GGSE 1 (GGRS), 728
Orbit data source: Space-Track
GGSE 1 (GGRS), 728 is an American payload satellite in LEO that was launched on Sat, 11 Jan 1964 UTC via a THOR SLV-2A AGENA D 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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GGSE 1 (GGRS) details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 8 hours ago |
| Origin | |
| Manufacturer | NRL |
| Mission | Defense Technology |
| Bus & Motor | NRL 20", Unknown motor |
| Mass | 38 kg wet, 38 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Sphere + 1 Ant, 9 m |
| Radar Cross Section | 0.623 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 8 hours ago
0 GGSE 1 (GGRS)
1 00728U 64001B 25002.95790387 .00000309 00000-0 25735-3 0 9992
2 00728 69.9076 265.3574 0015975 302.3390 57.6169 13.97607313105588Epoch: 2025-01-02T22:59Z
Definitive object data (Epoch: 2025-01-02T22:59:22.894Z)
| Latitude | 0.00002° |
| Longitude | 177.68264° |
| Altitude | 898.184 km |
| Speed | 7.406 km/s |
| True Right ascension | 17h 41m 25s |
| True Declination | 0° 00' 00" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -24.24867° |
| Longitude | 6.41214° |
| Altitude | 911.78 km |
| Speed | 7.395 km/s |
| Apparent Right ascension | 05h 06m 22s |
| Apparent Declination | -75° 08' 26" |
| Sunlit | Object is in full shadow |
Visualization observer readout
| Local Sidereal Time | 06:42:42 |
| Azimuth | 186.694° SSW |
| Elevation | -26.144° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 911.77 km |
| Perigee altitude | 888.516 km |
| Semi-major axis | 7,278.28 km |
| Eccentricity | 0.0015975 |
| Inclination | 69.9076° |
| RAAN | 265.3574° |
| Arg. of periapsis | 302.339° |
| True anomaly | 57.77166° |
| Mean anomaly | 57.6169° |
| Eccentric anomaly | 57.69426° |
| Mean motion | 3.49543 °/min |
| BSTAR | 0.00025735 |
| Orbital period | 102.99 mins |
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Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)
| THOR AGENA D R/B, 727 |
| GGSE 1 (GGRS), 728 |
| SECOR 1B, 729 |
| SOLRAD 7A, 730 |
| GREB, 731 |
GGSE 1 (GGRS) 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-01-03 17:59:34.230Z | 169.732° S | 2025-01-03 18:04:34.230Z | 103.32° ESE | 31.592° | 2025-01-03 18:09:34.230Z | 41.698° NE |
| 8 mins | 2025-01-03 19:46:34.230Z | 252.939° W | 2025-01-03 19:49:34.230Z | 295.908° NW | 28.527° | 2025-01-03 19:54:34.230Z | 3.661° NNE |
| 8 mins | 2025-01-04 03:01:34.230Z | 6.243° NNE | 2025-01-04 03:05:34.230Z | 56.354° ENE | 22.532° | 2025-01-04 03:09:34.230Z | 102.255° ESE |
| 10 mins | 2025-01-04 04:46:34.230Z | 323.423° NNW | 2025-01-04 04:51:34.230Z | 234.698° WSW | 39.156° | 2025-01-04 04:56:34.230Z | 175.464° S |
Authenticating...
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