EXPLORER 25 (INJUN-4), 932
Orbit data source: Space-Track
EXPLORER 25 (INJUN-4), 932 is a payload satellite owned by NASA LaRC (US) in LEO that was launched on Sat, 21 Nov 1964 UTC via an SCOUT X-4 launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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EXPLORER 25 (INJUN-4) details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 14 hours ago |
| Origin | |
| Manufacturer | BENDX/UIA |
| Mission status | Unknown |
| Mission | Civil Science |
| Bus & Motor | BENDIX UTILITY, Unknown motor |
| Mass | 41 kg wet, 41 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Radar Cross Section | 0.5 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 14 hours ago
0 EXPLORER 25 (INJUN-4)
1 00932U 64076B 24251.47452205 .00002297 00000-0 82534-3 0 9995
2 00932 81.3443 156.6007 1123086 296.4226 52.5902 12.65914524737128Epoch: 2024-09-07T11:23Z
Definitive object data (Epoch: 2024-09-07T11:23:18.705Z)
| Latitude | 0.00003° |
| Longitude | -1.25942° |
| Altitude | 939.151 km |
| Speed | 7.598 km/s |
| True Right ascension | 10h 26m 24s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Predictive object data (real-time)
| Latitude | -3.3486° |
| Longitude | 178.78913° |
| Altitude | 1,638.106 km |
| Speed | 6.945 km/s |
| Apparent Right ascension | 00h 52m 10s |
| Apparent Declination | -30° 41' 03" |
| Sunlit | Object is in full shadow |
Predictive observer data (real-time)
| Local Sidereal Time | 17:55:17 |
| Azimuth | 107.059° ESE |
| Elevation | -29.309° |
| Doppler factor | 1 |
Orbital elements
| Apogee | 2,269.039 km |
| Perigee | 522.847 km |
| Semi-major axis | 7,774.08 km |
| Eccentricity | 0.1123086 |
| Inclination | 81.3443° |
| RAAN | 156.6007° |
| Arg. of periapsis | 296.4226° |
| True anomaly | 63.69129° |
| Mean anomaly | 52.5902° |
| Eccentric anomaly | 58.05021° |
| Mean motion | 3.16643 °/min |
| BSTAR | 0.00082534 |
| Period | 113.69 mins |
No data available
Other satellites on launch #76 in the year 1964 (1964-11-21 UTC)
EXPLORER 25 (INJUN-4) Visibility forecast
Observer location: 39.9160978°, -105.1181434
Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
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