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 | 20 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 20 hours ago
0 EXPLORER 25 (INJUN-4)
1 932U 64076B 24250.84228802 .00002189 00000-0 78671-3 0 9996
2 932 81.3445 157.0863 1123113 297.8554 51.3174 12.65911475736652Epoch: 2024-09-06T20:12Z
Definitive object data (Epoch: 2024-09-06T20:12:53.684Z)
| Latitude | -0.00006° |
| Longitude | -132.54642° |
| Altitude | 921.758 km |
| Speed | 7.615 km/s |
| True Right ascension | 10h 28m 20s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Predictive object data (real-time)
| Latitude | -45.1042° |
| Longitude | 55.54737° |
| Altitude | 1,039.36 km |
| Speed | 7.507 km/s |
| Apparent Right ascension | 21h 51m 49s |
| Apparent Declination | -43° 56' 17" |
| Sunlit | Object is in full shadow |
Predictive observer data (real-time)
| Local Sidereal Time | 08:37:54 |
| Azimuth | 247.623° W |
| Elevation | -75.711° |
| Doppler factor | 1 |
Orbital elements
| Apogee | 2,269.073 km |
| Perigee | 522.837 km |
| Semi-major axis | 7,774.092 km |
| Eccentricity | 0.1123113 |
| Inclination | 81.3445° |
| RAAN | 157.0863° |
| Arg. of periapsis | 297.8554° |
| True anomaly | 62.25853° |
| Mean anomaly | 51.3174° |
| Eccentric anomaly | 56.69551° |
| Mean motion | 3.16642 °/min |
| BSTAR | 0.00078671 |
| 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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