Listing of Explorer missions and experiments

Satellite Name NSSDC ID Identification Contact

Explorer 1 58-001A Explorer 1 02/01/58 US

58-001A-01 Expl 1, Energetic Particles Exp Van Allen

58-001A-02 Explorer 1, Micrometeorite Manring

58-001A-03 Explorer 1, Atmos Drag Density Jacchia

Explorer 2 EXPLR2 Explorer 2, Failed 03/05/58 US

Explorer 3 58-003A Explorer 3 03/26/58 US

58-003A-01 Expl 3, Cosmic Ray Van Allen

58-003A-02 Explorer 3, Micrometeorite Manring

Explorer 4 58-005A Explorer 4,1958 Epsilon, 07/26/58 US

58-005A-01 Explorer 4,Charged Particle Det Van Allen

Explorer 5 EXPLR5 Explorer 5, Failed 08/24/58 ARPA

Explorer 6 59-004A Explorer 6 08/07/59 USAF-NASA

59-004A-01 Expl 6,Triple Coinc Prop Counter Simpson

59-004A-02 Expl 6,Scintillation Counter Sonett

59-004A-03 Expl 6,Ion Ch+GM(E/1.55, 2.86,P) Winckler

59-004A-04 Expl 6,Search Coil Magnetometer Sonett

59-004A-05 Expl 6,Television Baker

59-004A-06 Expl 6,Micrometeorites Dubin

59-004A-07 Expl 6,VLF Receiver Helliwell

59-004A-08 Expl 6,Fluxgate Magnetometer Coleman

59-004A-09 Expl 6,Beacon(108+378MHZ) Graves

Explorer 7 59-009A Explorer 7 10/13/59 NASA

59-009A-01 Explorer 7,Thermal Radiation Suomi

59-009A-02 Explorer 7,Solar Radiation Friedman

59-009A-03 Explorer 7,Heavy Prim Cosmic Ray Pomerantz

59-009A-04 Explorer 7,Radiation + Sol Proton Van Allen

59-009A-05 Explorer 7,Micrometeorite Lagow

59-009A-06 Explorer 7,RF Beacon (Zone) Swenson

Explorer 8 60-014A Explorer 8 11/03/60 NASA-GSFC

60-014A-01 Explorer 8,RF Impedance Kane

60-014A-02 Explorer 8,Ion Traps Bourdeau

60-014A-03 Explorer 8,Langmuir Probe Berg

60-014A-04 Explorer 8,Micrometeorites Berg

60-014A-05 Explorer 8,Micrometeorite McCracken

60-014A-06 Explorer 8,Electric Field Meter Donley

60-014A-07 Explorer 8,Atmos Drag Density Jacchia

Explorer 9 61-004A Explorer 9,Balloon 02/16/61 NASA-LARC

61-004A-01 Explorer 9,Atmospheric Drag Osullivan

Explorer 10 61-010A P 14 03/25/61 NASA-GSFC

61-010A-01 P 14,RB-Vap+Flux-G Magnetometers Heppner

61-010A-02 P 14,Faraday Cup Plasma Probe Bridge

61-010A-03 P 14,Sun-Moon-Earth Aspect Sensor Albus

Explorer 11 61-013A S 15 04/27/61 NASA-GSFC

61-013A-01 S 15,Gamma Ray Telescope Kraushaar

61-013A-02 S 15,Charged Particle Garmire

Explorer 12 61-020A EPE-A 08/16/61 NASA-GSFC

61-020A-01 EPE-A,Electrostatic Analyzer Bader

61-020A-02 EPE-A,3-Axis Flux Magnetometer Cahill

61-020A-03 EPE-A,Charged Particle Experiment Van Allen

61-020A-04 EPE-A,CR Scint + Dbl Scint Tele McDonald

61-020A-05 EPE-A,0.1-10MeV Prot+Elec Scint Davis

61-020A-06 EPE-A,Solar Cell Damage Longanekr

Explorer 13 61-022A S 55A 08/25/61 NASA-LARC

61-022A-01 S 55A,Pressurized Cell Gurtler

61-022A-02 S 55A,Copper Wire Card Secretan

61-022A-03 S 55A,Cadmium Sulfide Cell Secretan

61-022A-04 S 55A,Impact Detection Beswick

61-022A-05 S 55A,Grid Detectors

Explorer 14 62-051A EPE-B 10/02/62 NASA-GSFC

62-051A-01 EPE-B,Electrostatic Analyzer Wolfe

62-051A-02 EPE-B,Fluxgate Magnetometer Cahill

62-051A-03 EPE-B,Trapped Particles Van Allen

62-051A-04 EPE-B,C.R.Scint+DBL Scint Tele McDonald

62-051A-05 EPE-B,0.1-10 MeV Prtn Elect Scint Davis

62-051A-06 EPE-B,Solar Aspect Sensor Albus

62-051A-07 EPE-B,Electrolytic Timer Exp. Libby

62-051A-08 EPE-B,Solar Cell Damage Exp. Longanekr

Explorer 15 62-059A EPE-C 10/27/62 NASA-GSFC

62-059A-01 EPE-C,Electron Energy Distr Brown

62-059A-02 EPE-C,Omni+Dir(E/5,.5 P 40-110) McIlwain

62-059A-03 EPE-C,Angular Distribution Brown

62-059A-04 EPE-C,Comb. With 62-059A-02 McIlwain

62-059A-05 EPE-C,0.1-10MeV Prot+Elect Scint Davis

62-059A-06 EPE-C,Fluxgate Magnetometer Cahill

Explorer 16 62-070A S 55B 12/16/62 NASA-LARC

62-070A-01 S 55B,Pressurized Cells Gurtler

62-070A-02 S 55B,Grid Detectors Davison

62-070A-03 S 55B,Copper Wire Card Secretan

62-070A-04 S 55B,Micrometeorite Beswick

62-070A-05 S 55B,Cadium Sulphide Cell Secretan

Explorer 17 63-009A AE-A 04/03/63 NASA-GSFC

63-009A-01 AE-A,Mass Spectrometer Reber

63-009A-02 AE-A,Electrostatic Probes Brace

63-009A-03 AE-A,Pressure Gauge Newton

Explorer 18 63-046A IMP-A 11/27/63 NASA-GSFC

63-046A-01 IMP-A,Retard Potent Anal, E+P Serbu

63-046A-02 IMP-A,Fluxgate Magnetometer Ness

63-046A-03 IMP-A,C.R. Protons(R vs DE/DX) Simpson

63-046A-04 IMP-A,Cosmic Rays (E vs DE/DX) McDonald

63-046A-05 IMP-A,Energetic Particle Exp Anderson

63-046A-06 IMP-A,Electrostatic Analyzer Wolfe

63-046A-07 IMP-A,Faraday Cup Bridge

Explorer 19 63-053A AD-A 12/19/63 NASA-LARC

63-053A-01 AD-A,Nonsyst Changes Air Density Jacchia

63-053A-02 AD-A,Systematic Changes Air Den. Keating

Explorer 20 64-051A IE-A 08/25/64 NASA-NBS

64-051A-01 IE-A,Fixed Freq Ionosonde Knecht

64-051A-02 IE-A,Ion Probe Boyd

64-051A-03 IE-A,Cosmic Noise Stone

Explorer 21 64-060A IMP-B 10/04/64 NASA-GSFC

64-060A-01 IMP-B,Retard Potent Anal, E + P Serbu

64-060A-02 IMP-B,Fluxgate Magnetometer Ness

64-060A-03 IMP-B,C.R. Protons (R vs DE/DX) Simpson

64-060A-04 IMP-B,Cosmic Rays (E vs DE/DX) McDonald

64-060A-05 IMP-B,Total Ionization Experiment Anderson

64-060A-06 IMP-B,Electrostatic Analyzer Wolfe

64-060A-07 IMP-B,Faraday Cup Bridge

Explorer 22 64-064A BE-B 10/10/64 NASA-APL

64-064A-01 BE-B,RF Beacon Blumle

64-064A-02 BE-B,Langmuir Probe Brace

64-064A-03 BE-B,Laser Reflector Plotkin

64-064A-04 BE-B,US Navy Doppler Anderle

Explorer 23 64-074A S 55C 11/06/64 NASA-LARC

64-074A-01 S 55C,Pressurized Cells Gurtler

64-074A-02 S 55C,Impact Detectors Holden

64-074A-03 S 55C,Cadium Sulfide Cells Secretan

64-074A-04 S 55C,Capacity Detectors Siviter

Explorer 24 64-076A AD-B 11/21/64 NASA-LARC

64-076A-01 AD-B,Nonsyst Changes Air Density Jacchia

64-076A-02 AD-B,Systematic Changes Air Den. Keating

Explorer 25 64-076B Injun 4 11/21/64 SUI-GSFC

64-076B-01 Injun 4, See 64-076B Van Allen

64-076B-02 Injun 4,Retarding Potential Anal Sagalyn

64-076B-03 Injun 4,GM Detectors (7) Van Allen

64-076B-04 Injun 4,P-N Junction Detector Van Allen

64-076B-05 Injun 4,CDS Detector Van Allen

64-076B-06 Injun 4,Plastic Scintillators Van Allen

64-076B-07 Injun 4, Deleted Mag-JJB See Rmk Van Allen

Explorer 26 64-086A EPE-D 12/21/64 NASA-GSFC

64-086A-01 EPE-D,Charged Particle Brown

64-086A-02 EPE-D,Electron Proton McIlwain

64-086A-03 EPE-D,Magnetic Field Cahill

64-086A-04 EPE-D,0.1-10MeV Prot+Elec Scint Davis

64-086A-05 EPE-D,Solar Cell Damage Slifer

Explorer 27 65-032A BE-C 04/29/65 NASA-APL

65-032A-01 BE-C,RF Beacon Blumle

65-032A-02 BE-C,Langmuir Probe Brace

65-032A-03 BE-C,Laser Reflector Berbert

65-032A-04 BE-C,Navy Doppler Anderle

Explorer 28 65-042A IMP-C 05/29/65 NASA-GSFC

65-042A-01 IMP-C,Retard Potent Anal,E + P Serbu

65-042A-02 IMP-C,Magnetometers Ness

65-042A-03 IMP-C,C.R. Protons (R vs DE/DX) Simpson

65-042A-04 IMP-C,Cosmic Rays (E vs DE/DX) McDonald

65-042A-05 IMP-C,Total Ionization Exp Anderson

65-042A-06 IMP-C,Electrostatic Analyzer Wolfe

65-042A-07 IMP-C,Faraday Cup Bridge

Explorer 29 65-089A GEOS 1 11/06/65 NASA-OSSA

65-089A-01 GEOS 1,Optical Beacon System Williston

65-089A-02 GEOS 1,Laser Corner Reflector Plotkin

65-089A-03 GEOS 1,Doppler System Anderle

65-089A-04 GEOS 1,SECOR (US Army) McCall

65-089A-05 GEOS 1,NASA Range and Rate Berbert

65-089A-06 GEOS 1,NASA Minitrack Kohout

Explorer 30 65-093A SOLRAD 8 11/19/65 NASA-NRL

65-093A-01 SOLRAD 8,Solar Radiation Kreplin

Explorer 31 65-098B DME-A 11/29/65 NASA-APL

65-098B-01 DME-A,Thermal Ion Probe Maier

65-098B-02 DME-A,Cyl. Electrostatic Probes Brace

65-098B-03 DME-A,Electron Temperature Probe Willmore

65-098B-04 DME-A,Spherical Ion Mass Spectrom Willmore

65-098B-05 DME-A,Magnetic Ion Mass Spect Hoffman

65-098B-06 DME-A,Thermal Electron Probe Maier

65-098B-07 DME-A,Energetic Electron Curr Mon Maier

Explorer 32 66-044A AE-B 05/25/66 NASA-GSFC

66-044A-01 AE-B,RF Ion Mass Brinton

66-044A-02 AE-B,Neutral Mag Mass Spect Reber

66-044A-03 AE-B,Atmospheric Drag Jacchia

66-044A-04 AE-B,Redhead Ioniz Gauges Newton

66-044A-05 AE-B,Elect Temp and Density Brace

Explorer 33 66-058A IMP-D 07/01/66 NASA-GSFC

66-058A-01 IMP-D,Magnetometer Ness

66-058A-02 IMP-D,Retard Potent Anal, E+P Serbu

66-058A-03 IMP-D,3 Axis Fluxgate Magnetomtr Sonett

66-058A-04 IMP-D,Ion Chamber+Geiger Counter Anderson

66-058A-05 IMP-D,GM Cntr+Solid State Detect Van Allen

66-058A-06 IMP-D,Faraday Cup Bridge

66-058A-07 IMP-D,Solar Cell Damage Slifer

Explorer 34 67-051A IMP-F 05/24/67 NASA-GSFC

67-051A-01 IMP-F,Low Energy Telescope Brown

67-051A-02 IMP-F,Ion Chamber Anderson

67-051A-03 IMP-F,C.R. Proton (R vs DE/DX) Simpson

67-051A-04 IMP-F,LEPEDEA,Low Energy Particle Van Allen

67-051A-05 IMP-F,Cosmic Ray Anisotropy McCracken

67-051A-06 IMP-F,Electrostatic Analyzer Harrison

67-051A-07 IMP-F,Solar Proton Monitor Bostrom

67-051A-08 IMP-F,Elect Analyzer + V Select Ogilvie

67-051A-09 IMP-F,Low Energy Proton+Alpha Det McDonald

67-051A-10 IMP-F,Cosmic Rays (E vs DE/DX) McDonald

67-051A-11 IMP-F,Magnetic Field Experiment Ness

Explorer 35 67-070A IMP-E 07/19/67 NASA-GSFC

67-070A-01 IMP-E,GM Cntr + Solid State Det Van Allen

67-070A-02 IMP-E,Energetic Particle Flux Anderson

67-070A-03 IMP-E,3Axis Fluxgate Magnetometer Sonett

67-070A-04 IMP-E,Magnetometer Ness

67-070A-05 IMP-E,Micrometeorites Alexander

67-070A-06 IMP-E,Faraday Cup Bridge

67-070A-07 IMP-E,Retard Potential Anal, E+P Serbu

67-070A-08 IMP-E,Cislunar RF Beacon Peterson

67-070A-09 IMP-E,Selenodetic Studies Kaula

67-070A-10 IMP-E,Solar Cell Damage Slifer

Explorer 36 68-002A GEOS 2 01/11/68 NASA-APL

68-002A-01 GEOS 2,Optical Beacon System Williston

68-002A-02 GEOS 2,Laser Corner Reflector Plotkin

68-002A-03 GEOS 2,Navy Doppler System Anderle

68-002A-04 GEOS 2,US Army SECOR System McCall

68-002A-05 GEOS 2,Goddard RANDRR System Berbert

68-002A-06 GEOS 2,C-Band Radar System Stanley

68-002A-07 GEOS 2,NASA Minitrack Network Kohout

68-002A-08 GEOS 2,Precipitating Electrons Bostrom

68-002A-09 GEOS 2,Magnetometer Armstrong

Explorer 37 68-017A SOLRAD 9 03/05/68 USN

68-017A-01 SOLRAD 9,Solar Radiation Kreplin

Explorer 38 68-055A RAE-A 07/04/68 NASA-GSFC

68-055A-01 RAE-A,Radio Astronomy 9 Freq. V Stone

68-055A-02 RAE-A,Radio Bursts Receivers Stone

68-055A-03 RAE-A,Capacitance Probe Stone

68-055A-04 RAE-A,Impedance Probe Stone

68-055A-05 RAE-A,Electron Density Stone

Explorer 39 68-066A AD-C 08/08/68 NASA-LARC

68-066A-01 AD-C,Nonsyst Changes Air Density Jacchia

68-066A-02 AD-C,Systematic Changes Air Den. Keating

Explorer 40 68-066B Injun 5 08/08/68 SUI

68-066B-01 INJUN 5,L Engr Pr+El Diff En Anal Frank

68-066B-02 INJUN 5,VLF Receiver,30cps-16kc Gurnett

68-066B-03 INJUN 5,S.S. Det.(Proton,Elect) Van Allen

68-066B-04 INJUN 5,Spherical Ret. Pot. Anal. Sagalyn

68-066B-05 INJUN 5,Delet by JJB,See Remarks

68-066B-06 INJUN 5,Delet by JJB, See Remarks

Explorer 41 69-053A IMP-G 06/21/69 NASA-GSFC

69-053A-01 IMP-G,Low Energy Telescope Brown

69-053A-02 IMP-G,Ion Chamber Anderson

69-053A-03 IMP-G,Cos Ray Protons(R vs DE/DX) Simpson

69-053A-04 IMP-G,LEPEDEA,Low Ener Prot+Elect Frank

69-053A-05 IMP-G,Cosmic Ray Aniotropy McCracken

69-053A-06 IMP-G,Elect Anal (Rpl by 12+13) Harrison

69-053A-07 IMP-G,Solar Proton Monitor Bostrom

69-053A-08 IMP-G,Electrostatic Plasma Analy Ogilvie

69-053A-09 IMP-G,Low Energy Proton+Alpha Det McDonald

69-053A-10 IMP-G,Cosmic Rays (E vs DE/DX) McDonald

69-053A-11 IMP-G,Magnetic Field Experiment Ness

69-053A-12 IMP-G,Channeltron Particle Detect Anderson

69-053A-13 IMP-G,Second LEPEDEA Frank

Explorer 42 70-107A Uhuru 12/12/70 NASA-GSFC

70-107A-01 SAS-A,X-Ray All-Sky Survey Giacconi

Explorer 43 71-019A IMP-I 03/13/71 NASA-GSFC

71-019A-01 IMP-I,Three Axis Magnetometer Ness

71-019A-02 IMP-I,DC Electric Fields Aggson

71-019A-03 IMP-I,Iowa AC Elect+Mag Fields Gurnett

71-019A-04 IMP-I,Solar Plasma Elect Analyzer Ogilvie

71-019A-05 IMP-I,Elect + Proton,25eV-50KeV Frank

71-019A-06 IMP-I,GM Detector Proton+Electron Anderson

71-019A-07 IMP-I,Solar Proton Monitor Bostrom

71-019A-08 IMP-I,Cosmic Rays (E vs DE/DX) McDonald

71-019A-09 IMP-I,Cosmic Rays Nuclear Comp Simpson

71-019A-10 IMP-I,Solar Elect Scintillator Cline

71-019A-11 IMP-I,Plasma Bame

71-019A-12 IMP-I,Minn AC Elec + Mag Fields Kellog

71-019A-13 IMP-I,Michigan Radio Astronomy Haddock

71-019A-14 IMP-I,Deleted by CDW

71-019A-15 IMP-I,UMD/GSFC Radio Astronomy Erickson

71-019A-16 IMP-I,GSFC AC Electric Fields Aggson

71-019A-17 IMP-I,Project AC E+B Fields Gurnett

71-019A-18 IMP-I,Project Radio Astronomy Erickson

Explorer 44 71-058A SOLRAD 10 07/08/71 USN-NASA

71-058A-01 SOLRAD 10,Solar X-Ray UV Detect Kreplin

71-058A-02 SOLRAD 10,Stellar X-Ray Telescope Kreplin

Explorer 45 71-096A S-Cubed A 11/15/71 NASA-GSFC

71-096A-01 S-Cubed A,0.8-25KeV Ele+Prt Anal Hoffman

71-096A-02 S-Cubed A,25-872 KeV Prot+Alp Det Fritz

71-096A-03 S-Cubed A,35-400KeV Elect-SS Det Williams

71-096A-04 S-Cubed A,Fluxgate Magnetometers Cahill

71-096A-05 S-Cubed A,Search Coil Magnetom Cahill

71-096A-06 S-Cubed A,DC Electric Field Meas Maynard

71-096A-07 S-Cubed A,AC Electric Field Meas Gurnett

Explorer 46 72-061A Meteoroid Technology Sat 08/13/72 NASA-LARC

72-061A-01 Meteo.Tech.Sat.,Bumper Panels Humes

72-061A-02 Meteo.Tech.Sat.,Meteoroid Veloc Alvarez

72-061A-03 Meteo.Tech.Sat.,Impact Flux Alvarez

Explorer 47 72-073A IMP-H 09/23/72 NASA-GSFC

72-073A-01 IMP-H,Tri-Axis Magnetometer Ness

72-073A-02 IMP-H,Solar Plasma, Faraday Cup Bridge

72-073A-03 IMP-H,Solar Ions+Electron,100KeV Gloeckler

72-073A-04 IMP-H,LEPEDEA 25eV - 50KeV Frank

72-073A-05 IMP-H,Elect+Proton Tele gr 50KeV Williams

72-073A-06 IMP-H,Electrons+H+He Sld Stone

72-073A-07 IMP-H,Cosmic Ray Nclr Comp Simpson

72-073A-08 IMP-H,Particle Telescope+GM Tubes Krimigis

72-073A-09 IMP-H,Cosmic Rays(E vs DE/DX) McDonald

72-073A-10 IMP-H,Plasma Electro Analyzer Bame

72-073A-11 IMP-H,Plasma Wave Experiment Scarf

72-073A-12 IMP-H,Ion Composition Ogilvie

72-073A-13 IMP-H,Solar Electrons Cline

Explorer 48 72-091A SAS-B 11/15/72 NASA-GSFC

72-091A-01 SAS-B,Hi-Energy Gamma-Ray Tele Fichtel

Explorer 49 73-039A RAE-B 06/10/73 NASA-GSFC

73-039A-01 RAE-B,Radio Ast 9 Freq V Ant Stone

73-039A-02 RAE-B,Radio Burst Receiver Stone

73-039A-03 RAE-B,Impedance Probe Stone

Explorer 50 73-078A IMP-J 10/26/73 NASA-GSFC

73-078A-01 IMP-J,Tri-Axis Magnetometer Lepping

73-078A-02 IMP-J,Solar Plasma, Faraday Cup Lazarus

73-078A-03 IMP-J,Solar Ions+Electrons,100KeV Gloeckler

73-078A-04 IMP-J,Elect + Proton,25eV-50KeV Frank

73-078A-05 IMP-J,Elect + Proton, Tele Gr Williams

73-078A-06 IMP-J,Elec+H+He Solid St Tele Stone

73-078A-07 IMP-J,Cosmic Ray Nuclear Comp Simpson

73-078A-08 IMP-J,Particle Tele + GM Tubes Krimigis

73-078A-09 IMP-J,Cosmic Rays(E vs DE/DX) McDonald

73-078A-10 IMP-J,Plasma,Electro. Analyzer Bame

73-078A-11 IMP-J,DC Electric Fields Aggson

73-078A-12 IMP-J,AC Electric,Magnetic Fields Gurnett

Explorer 51 73-101A AE-C 12/16/73 NASA-GSFC

73-101A-01 AE-C,Cyl Electrostatic Probe(CEP) Brace

73-101A-02 AE-C,Tri-Axis Acc Sys (MESA) Champion

73-101A-03 AE-C,Photoelect. Sectrom (PES) Doering

73-101A-04 AE-C,Retard Potent Analyzer (RPA) Hanson

73-101A-05 AE-C,Extreme Sol UV Monitor(ESUM) Heath

73-101A-06 AE-C,Solar EUV Spectrometer(EUVS) Hinteregg

73-101A-07 AE-C,Open Source Spectrom (OSS) Nier

73-101A-08 AE-C,Neutral Atmos Comp Exp(NACE) Pelz

73-101A-09 AE-C,Neutral Atmos Temp Exp(NATE) Spencer

73-101A-10 AE-C,Mag Ion Mass Spectrom(MIMS) Hoffman

73-101A-11 AE-C,Bennett Ion Mass Spect(BIMS) Brinton

73-101A-12 AE-C,Low Energy Elect Exp (LEE) Hoffman

73-101A-13 AE-C,UV Nitric Oxide Exper (UVNO) Barth

73-101A-14 AE-C,Visible Airglow Exp (VAE) Hays

73-101A-15 AE-C,Cold Cathode Pres Gauge(PSB) Rice

73-101A-16 AE-C,Capac. Pressure Gauge (PSA) Rice

73-101A-17 AE-C,Magnetometer (MAG) Zmuda

73-101A-18 AE-C,Temperature Alarm (TAL) Caruso

Explorer 52 74-040A Hawkeye 1 06/03/74 NASA-LARC

74-040A-01 Hawkeye,Magnetometer Van Allen

74-040A-02 Hawkeye,LEPEDEA Frank

74-040A-03 Hawkeye,ELF-VLF Gurnett

Explorer 53 75-037A SAS-C 05/07/75 NASA-GSFC

75-037A-01 SAS-C,Extragalactic 1.5-10KeV Clark

75-037A-02 SAS-C,Scorpio Monitor 0.4-80KeV Clark

75-037A-03 SAS-C,Galactic Abs. 0.2-10KeV Clark

75-037A-04 SAS-C,Galactic Monitor 1.8-8KeV Clark

Explorer 54 75-096A AE-D 10/06/75 NASA-GSFC

75-096A-01 AE-D,Cyl Electrost Probe (CEP) Brace

75-096A-02 AE-D,Tri-Ax Acc System (MESA) Champion

75-096A-03 AE-D,Photoelect Spect (PES) Doering

75-096A-04 AE-D,Retard Potent Analyzer(RPA) Hanson

75-096A-06 AE-D,Solar EUV Spect (EUVS) Hinteregg

75-096A-07 AE-D,Open Source Spect (OSS) Nier

75-096A-08 AE-D,Neut Atmos Comp Exp (NACE) Hedin

75-096A-09 AE-D,Neut Atmos Temp Exp (NATE) Spencer

75-096A-10 AE-D,Mag Ion Mass Spect (MIMS) Hoffman

75-096A-11 AE-D,UV Nitric Oxide Exp(UVNO) Barth

75-096A-12 AE-D,Low Energy Electron Exp(LEE) Hoffman

75-096A-13 AE-D,Visible Airglow Exp (VAE) Hays

75-096A-14 AE-D,Capacitance Press Gauge(PSA) Rice

75-096A-15 AE-D,Cold Cath Press Gauge (PSB) Rice

75-096A-17 AE-D,Reflected Gas (MRMU) Scialdone

75-096A-18 AE-D,Plan Atmos Comp Test(PACT) Niemann

Explorer 55 75-107A AE-E 11/20/75 NASA-GSFC

75-107A-01 AE-E,CEP-Cyl Electrostatic Probe Brace

75-107A-02 AE-E,Tri-Axial Acc Sys (MESA) Champion

75-107A-03 AE-E,PES-Photoelect Spectrometer Doering

75-107A-04 AE-E,RPA-Retarding Potent Anal Hanson

75-107A-05 AE-E,Extrm Solar UV Monit(ESUM) Heath

75-107A-06 AE-E,Solar EUV Spect (EUVS) Hinteregg

75-107A-07 AE-E,Open Source Spectrom (OSS) Nier

75-107A-08 AE-E,Neut Atmos Comp Exp (NACE) Hedin

75-107A-09 AE-E,Neut Atmos Temp Exp (NATE) Spencer

75-107A-10 AE-E,Bennett Ion Mass Spec(BIMS) Brinton

75-107A-11 AE-E,Visible Airglow Exp (VAE) Hays

75-107A-12 AE-E,Capacitance Press Gauge(PSB) Rice

75-107A-13 AE-E,Cold Cath Press Gauge (PSA) Rice

75-107A-16 AE-E,Backscatter UV Spect (BUV) Heath

75-107A-17 AE-E,Temperature Alarm (TAL) Caruso

75-107A-18 AE-E,Radiation Damage Exp (CREM) Cliff

75-107A-19 AE-E,Ener Analyz Spec Test (EAST) Hoffman

Explorer 56 77-102A ISEE 1 10/22/77 NASA-GSFC

77-102A-01 ISEE 1,Fast Plasma & Sol Wind Ion Bame

77-102A-02 ISEE 1,Fast Electrons Ogilvie

77-102A-03 ISEE 1,Hot Plasma Frank

77-102A-04 ISEE 1,Fluxgate Magnetometer Russell

77-102A-05 ISEE 1,Low Energy Cosmic Rays Gloeckler

77-102A-06 ISEE 1,Quasi-Static Electric Fld Cattell

77-102A-07 ISEE 1,Plasma Waves Gurnett

77-102A-08 ISEE 1,Plasma Density Harvey

77-102A-09 ISEE 1,Energetic Elect & Protons Williams

77-102A-10 ISEE 1,Electrons and Protons Anderson

77-102A-11 ISEE 1,DC Electric Fields-GSFC Heppner

77-102A-12 ISEE 1,Ion Composition Lennartss

77-102A-13 ISEE 1,VLF Wave Propagation Helliwell

77-102A-14 ISEE 1,Gamma-Ray Bursts Cline

Explorer 57 78-012A IUE 01/26/78 NASA-ESA

78-012A-01 IUE,Ultraviolet Spectrograph NASA-GSFC

78-012A-02 IUE,Particle Flux Monitor Bostrom

Explorer 58 78-041A HCMM 04/26/78 NASA-OA

78-041A-01 HCMM,Radiometer (HCMR) Barnes

Explorer 59 78-079A ISEE 3 08/12/78 NASA-GSFC

78-079A-01 ISEE 3,Solar Wind Plasma Gosling

78-079A-02 ISEE 3,Magnetic Fields Smith

78-079A-03 ISEE 3,Low-Energy Cosmic Rays Gloeckler

78-079A-04 ISEE 3,Med Energy Cosmic Rays Von Rosen

78-079A-05 ISEE 3,Hi Energy Cosmic Rays Wiedenbec

78-079A-06 ISEE 3,Cosmic Ray Electrns,Nuclei Evenson

78-079A-07 ISEE 3,Plasma Waves Greenstad

78-079A-08 ISEE 3,Energetic Protons Hynds

78-079A-09 ISEE 3,Intplan & Solar Electrons Anderson

78-079A-10 ISEE 3,Radio Mapping Steinberg

78-079A-11 ISEE 3,Solar Wind Ion Composition Ogilvie

78-079A-12 ISEE 3,High-Energy Cosmic Rays Stone

78-079A-13 ISEE 3,Ground Based Solar Studies Wilcox

78-079A-14 ISEE 3,X- and Gamma-Ray Bursts Anderson

78-079A-15 ISEE 3,Gamma-Ray Bursts Teegarden

Explorer 60 79-013A SAGE 02/18/79 NASA-OA

79-013A-01 SAGE,Strat Aero & Gas Exper McCormick

Explorer 61 79-094A Magsat 10/30/79 NASA-GSFC

79-094A-01 Magsat,Scalar Magnetometer Langel

79-094A-02 Magsat,Vector Magnetometer Langel

Explorer 62 81-070A Dynamics Explorer 1 08/03/81 NASA-GSFC

81-070A-01 DE 1,Magnetic Field Obs(MAG-A) Sugiura

81-070A-02 DE 1,Plasma Wave Instrument(PWI) Shawhan

81-070A-03 DE 1,Spin Scan Auror Imager(SAI) Frank

81-070A-04 DE 1,Retard Ion Mass Spec(RIMS) Chappell

81-070A-05 DE 1,Hi Alt Plasma Instrum(HAPI) Burch

81-070A-06 DE 1,Energet Ion Comp Spec(EICS) Shelley

81-070A-07 DE 1,Auroral Physics Investig Maggs

81-070A-08 DE 1,Cont&Nat Wave-Part Interact Helliwell

Explorer 63 81-070B Dynamics Explorer 2 08/03/81 NASA-GSFC

81-070B-01 DE 2,Magnetic Field Obs(MAG-B) Sugiura

81-070B-02 DE 2,Vector E Field Instr(VEFI) Maynard

81-070B-03 DE 2,Neut Atmos Comp Spect(NACS) Carignan

81-070B-04 DE 2,Wind & Temp Spectrom(WATS) Spencer

81-070B-05 DE 2,Fabry-Perot Interfer(FPI) Hays

81-070B-06 DE 2,Ion Drift Meter (IDM) Heelis

81-070B-07 DE 2,Retarding Poten Analyz(RPA) Hanson

81-070B-08 DE 2,Low Alt Plasma Instr(LAPI) Winningha

81-070B-09 DE 2,Langmuir Probe Instr(LANG) Brace

81-070B-10 DE 2,Magnet Ener Coupling to Atm Nagy

81-070B-11 DE 2,Neut-Plasma Interact Invest Roble

81-070B-12 DE 2,Atmos Dynam and Energet Inv Mayr

81-070B-13 DE 2,Low Alt Plas Invest-Hi Resol Hoffman

Explorer 64 81-100A SME 10/06/81 NASA-OSS

81-100A-01 SME,Limb View UV Ozone Spect Barth

81-100A-02 SME,Infrared Radiometer Barth

81-100A-03 SME,Near IR(1.27-Mircon)Spectrom Barth

81-100A-04 SME,Visible Nitrogen Dioxide Barth

81-100A-05 SME,Solar UV Monitor Barth

81-100A-06 SME,Solar Proton Alarm Barth

Explorer 65 84-088A AMPTE/CCE 08/16/84 NASA-GSFC

84-088A-01 AMPTE/CCE,Hot Plasma Composition Shelley

84-088A-02 AMPTE/CCE,Med Energy Part Analyz McEntire

84-088A-03 AMPTE/CCE,Charge-E-Mass Spectrom Gloeckler

84-088A-04 AMPTE/CCE,Plasma Wave Experiment Scarf

84-088A-05 AMPTE/CCE,CCE Magnetometer Potemra

Explorer 66 89-089A Cosmic Background Explor 11/18/89 NASA-GSFC

89-089A-01 COBE,Far IR Absolute Spectrophot Mather

89-089A-02 COBE,Diffuse IR Background Exper Hauser

89-089A-03 COBE,Differential Microwave Radio Smoot

Explorer 67 92-031A EUVE 06/07/92 NASA

92-031A-01 EUVE,EUV Full-Sky Survey Bowyer

92-031A-02 EUVE,EUV Deep-Sky survey Bowyer

Explorer 68 92-038A SAMPEX 07/03/92 NASA-GSFC

92-038A-01 SAMPEX,Low-E Ion Comp Anal(LICA) Mason

92-038A-02 SAMPEX,Heavy Ion Large Tele(HILT) Klecker

92-038A-03 SAMPEX,Mass Spect Telescope(MAST) Mewaldt

92-038A-04 SAMPEX,Proton,Electron Telescope Mewaldt

Explorer 69 95-074A X-Ray Timing Explorer 12/30/95 NASA-GSFC

95-074A-01 XTE,X-Ray Sky Monitor Bradt

95-074A-02 XTE,Large Area X-Ray Prop Counter Holt

95-074A-03 XTE,High Energy X-Ray Timing Rothschil

Explorer 70 96-049A FAST 08/21/96 NASA-GSFC

96-049A-01 FAST,ESA;Electrostatic Analyzers Carlson

96-049A-02 FAST,TEAMS;E Mass Ang Spectrogph Carlson

96-049A-03 FAST,EFLP;E-Field Lang Probe Exp Carlson

96-049A-04 FAST,3-Ax Flxgt+srch Coil Magntom Carlson

Explorer 71 97-045A Advanced Composition Exp. 08/25/97 NASA-OSS

97-045A-01 ACE,Solar Wind Ion Mass Spectrom. Gloeckler

97-045A-02 ACE,Solar Wind Ion Comp.Spectrom. Gloeckler

97-045A-03 ACE,Ultra-Lo-E Isotope Spectrom. Gold

97-045A-04 ACE,Sol Enrg Part Ion Chrg Analyz Moebius

97-045A-05 ACE,Solar Isotope Spectrometer Cummings

97-045A-06 ACE,Cosmic Ray Isotope Spectrom. Cummings

97-045A-07 ACE,SW Electrn,Protn&Alpha Monitr McComas

97-045A-08 ACE,Enrg.Elect,Protn,Alpha Monitr Gold