ERS 9, 635
Orbit data source: Space-Track
ERS 9, 635 is a payload satellite owned by USAF SSD (US) in LEO that was launched on Fri, 19 Jul 1963 UTC via an ATLAS AGENA B 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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635 intel report (Beta)
ERS 9 details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 16 hours ago |
| Origin | |
| Manufacturer | TRW |
| Mission | Defense Technology |
| Bus & Motor | TRS, Unknown motor |
| Mass | 1 kg wet, 1 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Trap Box, 0.2 m |
| Radar Cross Section | 0.032 m², Small (<0.1 m²) |
Expand to show TLE details & history
TLE from 16 hours ago
0 ERS 9
1 00635U 63030B 25024.33260551 .00000007 00000-0 20916-2 0 9991
2 00635 88.3976 243.1903 0048362 180.1022 179.9824 8.57945483926804Epoch: 2025-01-24T07:58Z
Definitive object data (Epoch: 2025-01-24T07:58:57.116Z)
| Latitude | -0.00005° |
| Longitude | -0.44497° |
| Altitude | 3,752.055 km |
| Speed | 6.258 km/s |
| True Right ascension | 16h 12m 45s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -82.63925° |
| Longitude | -12.93975° |
| Altitude | 3,735.995 km |
| Speed | 6.277 km/s |
| Apparent Right ascension | 13h 49m 20s |
| Apparent Declination | -66° 42' 03" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 01:25:12 |
| Azimuth | 185.255° SSW |
| Elevation | -63.002° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 3,747.686 km |
| Perigee altitude | 3,650.217 km |
| Semi-major axis | 10,077.088 km |
| Eccentricity | 0.0048362 |
| Inclination | 88.3976° |
| RAAN | 243.1903° |
| Arg. of periapsis | 180.1022° |
| True anomaly | 179.98257° |
| Mean anomaly | 179.9824° |
| Eccentric anomaly | 179.98248° |
| Mean motion | 2.14556 °/min |
| BSTAR | 0.0020916 |
| Orbital period | 167.79 mins |
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Other satellites on launch #30 in the year 1963 (1963-07-19 UTC)
| MIDAS 7/ERS 10, 622 |
| ERS 9, 635 |
| ATLAS AGENA B DEB, 630 |
| DASH 2, 624 (Decayed) |
| ATLAS AGENA B DEB, 631 |
| ATLAS AGENA B DEB, 3121 |
| ATLAS AGENA B DEB, 3132 |
| DASH 2 DEB *, 20153 |
ERS 9 Visibility forecast
Observer location: undefined°, undefined
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. |
|---|---|---|---|---|---|---|---|
| 36 mins | 2025-01-25 01:33:26.174Z | 3.378° NNE | 2025-01-25 01:51:26.174Z | 81.466° E | 41.216° | 2025-01-25 02:09:26.174Z | 162.208° S |
| 31 mins | 2025-01-25 04:22:26.174Z | 350.03° N | 2025-01-25 04:37:26.174Z | 292.514° NW | 32.883° | 2025-01-25 04:53:26.174Z | 230.269° WSW |
| 25 mins | 2025-01-25 12:08:26.174Z | 103.745° ESE | 2025-01-25 12:20:26.174Z | 60.911° ENE | 23.694° | 2025-01-25 12:33:26.174Z | 14.7° NNE |
| 37 mins | 2025-01-25 14:46:26.174Z | 177.592° S | 2025-01-25 15:04:26.174Z | 257.719° W | 44.941° | 2025-01-25 15:23:26.174Z | 0.365° NNE |
| 25 mins | 2025-01-25 17:44:26.174Z | 257.451° W | 2025-01-25 17:56:26.174Z | 299.988° NW | 20.243° | 2025-01-25 18:09:26.174Z | 345.391° N |
| 9 mins | 2025-01-25 23:58:26.174Z | 13.797° NNE | 2025-01-26 00:07:26.174Z | 44.152° NE | 22.993° | 2025-01-26 00:07:26.174Z | 44.152° NE |
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