This is a list of missions and spacecraft of the NASA Explorers Program. This list was originally based on data from the NSSDC master catalog listing. [1] This does not include Missions of Opportunity (MO), but does include some spacecraft with launch failures or were canceled.
Spacecraft Name | Explorers # | NSSDC ID | Launch Date |
Launch Vehicle |
---|---|---|---|---|
ACE | Explorer 71 | 1997-045A | 1997-08-25 | Delta II 7920 |
AIM | Explorer 90 | 2007-015A | 2007-04-25 | Pegasus XL |
AD-A | Explorer 19 | 1963-053A | 1963-12-19 | Scout |
AD-B | Explorer 24 | 1964-076A | 1964-11-21 | Scout |
AD-C | Explorer 39 | 1968-066A | 1968-08-08 | Scout |
AE-A | Explorer 17 | 1963-009A | 1963-04-03 | Thor-Delta |
AE-B | Explorer 32 | 1966-044A | 1966-05-25 | Delta |
AE-C | Explorer 51 | 1973-101A | 1973-12-16 | Delta |
AE-D | Explorer 54 | 1975-096A | 1975-10-06 | Delta |
AE-E | Explorer 55 | 1975-107A | 1975-11-20 | Delta |
AMPTE/CCE | Explorer 65 | 1984-088A | 1984-08-16 | Delta |
BE-B | Explorer 22 | 1964-064A | 1964-10-10 | Scout |
BE-C | Explorer 27 | 1965-032A | 1965-04-29 | Scout |
CHIPS | Explorer 82 | 2003-002B | 2003-01-13 | Delta II |
COBE | Explorer 66 | 1989-089A | 1989-11-18 | Delta |
DADE-A | - | - | 1975-12-06 | Scout |
DADE-B | - | - | 1975-12-06 | Scout |
DME-A | Explorer 31 | 1965-098B | 1965-11-29 | Thor-Agena B |
Dynamics Explorer 1 | Explorer 62 | 1981-070A | 1981-08-03 | Delta |
Dynamics Explorer 2 | Explorer 63 | 1981-070B | 1981-08-03 | Delta |
EUVE | Explorer 67 | 1992-031A | 1992-06-07 | Delta II |
Explorer 1 | Explorer 1 | 1958-001A | 1958-02-01 | Jupiter C (Juno I) |
Explorer 2 | Explorer 2 | EXPLR2 | 1958-03-05 | Jupiter C (Juno I) |
Explorer 3 | Explorer 3 | 1958-003A | 1958-03-26 | Juno |
Explorer 4 | Explorer 4 | 1958-005A | 1958-07-26 | Juno |
Explorer 5 | Explorer 5 | EXPLR5 | 1958-08-24 | Jupiter C (Juno I) |
Explorer 6 | Explorer 6 | 1959-004A | 1959-08-07 | Thor-Able |
Explorer 7 | Explorer 7 | 1959-009A | 1959-10-13 | Juno |
Explorer 7X | Explorer 7x | EXP-7X | 1959-07-16 | Juno 2 (Juno II) |
Explorer 8 | Explorer 8 | 1960-014A | 1960-11-03 | Juno |
Explorer 9 | Explorer 9 | 1961-004A | 1961-02-16 | Scout |
Explorer 12 | Explorer 12 | 1961-020A | 1961-08-16 | Thor-Delta |
Explorer 14 | Explorer 14 | 1962-051A | 1962-10-02 | Thor-Delta |
Explorer 15 | Explorer 15 | 1962-059A | 1962-10-27 | Thor-Delta |
Explorer 26 | Explorer 26 | 1964-086A | 1964-12-21 | Delta |
Explorer 33 | Explorer 33 | 1966-058A | 1966-07-01 | Delta |
Explorer 35 | Explorer 35 | 1967-070A | 1967-07-19 | Delta |
Explorer S45 | Explorer S45 | EXS-451 | 1961-02-24 | Juno |
Explorer S45A | Explorer S45A | EXS-452 | 1961-05-24 | Juno 2 (Juno II) |
Explorer S55 | Explorer S55 | EXS-55 | 1961-06-30 | Scout |
FAST | Explorer 70 | 1996-049A | 1996-08-21 | Pegasus XL |
FUSE | Explorer 77 | 1999-035A | 1999-06-24 | Delta II 7320 |
GALEX | Explorer 83 | 2003-017A | 2003-04-28 | Pegasus XL |
GEOS 1 | Explorer 29 | 1965-089A | 1965-11-06 | Delta |
GEOS 2 | Explorer 36 | 1968-002A | 1968-01-11 | Delta |
Hawkeye 1 | Explorer 52 | 1974-040A | 1974-06-03 | Scout |
HCMM | Explorer 58 | 1978-041A | 1978-04-26 | Scout-F |
HETE 2 | Explorer 79 | 2000-061A | 2000-10-09 | Pegasus |
IBEX | Explorer 91 | 2008-051A | 2008-10-19 | Pegasus XL |
IE-A | Explorer 20 | 1964-051A | 1964-08-25 | Scout |
IMAGE | Explorer 78 | 2000-017A | 2000-03-25 | Delta II 7326 |
IMP-A | Explorer 18 | 1963-046A | 1963-11-27 | Thor-Delta |
IMP-B | Explorer 21 | 1964-060A | 1964-10-04 | Delta |
IMP-C | Explorer 28 | 1965-042A | 1965-05-29 | Delta |
IMP-F | Explorer 34 | 1967-051A | 1967-05-24 | Delta |
IMP-G | Explorer 41 | 1969-053A | 1969-06-21 | Delta |
IMP-H | Explorer 47 | 1972-073A | 1972-09-23 | Delta |
IMP-I | Explorer 43 | 1971-019A | 1971-03-13 | Delta |
IMP-J | Explorer 50 | 1973-078A | 1973-10-26 | Delta |
Injun 4 | Explorer 25 | 1964-076B | 1964-11-21 | Scout |
Injun 5 | Explorer 40 | 1968-066B | 1968-08-08 | Scout |
IRIS | Explorer 94 | 2013-033A | 2013-06-27 | Pegasus XL |
ISEE 1 | Explorer 56 | 1977-102A | 1977-10-22 | Delta |
ISEE 3 | Explorer 59 | 1978-079A | 1978-08-12 | Delta |
IUE | Explorer 57 | 1978-012A | 1978-01-26 | Delta |
Magnetic Storm Satellite (cancelled) |
Explorer-A | MSS-A | ||
Magsat | Explorer 61 | 1979-094A | 1979-10-30 | Scout |
Meteoroid Technology Satellite | Explorer 46 | 1972-061A | 1972-08-13 | Scout |
NuSTAR | Explorer 93 | 2012-031A | 2012-06-13 | Pegasus XL |
P 14 | Explorer 10 | 1961-010A | 1961-03-25 | Thor-Delta |
RAE-A | Explorer 38 | 1968-055A | 1968-07-04 | Delta |
RAE-B | Explorer 49 | 1973-039A | 1973-06-10 | Delta |
RHESSI | Explorer 81 | 2002-004A | 2002-02-05 | Pegasus XL |
S 15 | Explorer 11 | 1961-013A | 1961-04-27 | Juno |
S 46A | Explorer S-46 | EXS-46 | 1960-03-23 | Juno 2 (Juno II) |
S 55A | Explorer 13 | 1961-022A | 1961-08-25 | Scout |
S 55B | Explorer 16 | 1962-070A | 1962-12-16 | Scout |
S 55C | Explorer 23 | 1964-074A | 1964-11-06 | Scout |
S 56 | Explorer S-56 | EXS-56 | 1960-12-04 | Scout |
S-66A | - | - | 1964-03-19 | Delta B |
S-Cubed A | Explorer 45 | 1971-096A | 1971-11-15 | Scout |
SAGE | Explorer 60 | 1979-013A | 1979-02-18 | Scout |
SAMPEX | Explorer 68 | 1992-038A | 1992-07-03 | Scout |
SAS-B | Explorer 48 | 1972-091A | 1972-11-15 | Scout |
SAS-C | Explorer 53 | 1975-037A | 1975-05-07 | Scout |
SME | Explorer 64 | 1981-100A | 1981-10-06 | Delta |
SNOE | Explorer 72 | 1998-012A | 1998-02-26 | Pegasus XL |
SOLRAD 8 | Explorer 30 | 1965-093A | 1965-11-19 | Scout |
SOLRAD 9 | Explorer 37 | 1968-017A | 1968-03-05 | Scout |
SOLRAD 10 | Explorer 44 | 1971-058A | 1971-07-08 | Scout |
SWAS | Explorer 74 | 1998-071A | 1998-12-06 | Pegasus XL |
Swift | Explorer 84 | 2004-047A | 2004-11-20 | Delta II |
TERRIERS | Explorer 76 | 1999-026A | 1999-05-18 | Pegasus |
THEMIS-A | Explorer 85 | 2007-004A | 2007-02-17 | Delta II 7925 |
THEMIS-B | Explorer 86 | 2007-004B | 2007-02-17 | Delta II 7925 |
THEMIS-C | Explorer 87 | 2007-004C | 2007-02-17 | Delta II 7925 |
THEMIS-D | Explorer 88 | 2007-004D | 2007-02-17 | Delta II 7925 |
THEMIS-E | Explorer 89 | 2007-004E | 2007-02-17 | Delta II 7925 |
TRACE | Explorer 73 | 1998-020A | 1998-04-02 | Pegasus XL |
TESS | Explorer 95 | 2018-038A | 2018-04-18 | Falcon 9 |
Uhuru | Explorer 42 | 1970-107A | 1970-12-12 | Scout |
WIRE | Explorer 75 | 1999-011A | 1999-03-05 | Pegasus XL |
WISE | Explorer 92 | 2009-071A | 2009-12-14 | Delta II |
WMAP | Explorer 80 | 2001-027A | 2001-06-30 | Delta II |
X-Ray Timing Explorer | Explorer 69 | 1995-074A | 1995-12-30 | Delta II 7920 |