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). Payload-class satellites include a variety of spacecraft 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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728 intel report (Beta)
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TLE from 2 hours ago
0 GGSE 1 (GGRS)
1 728U 64001B 25199.19442689 .00000020 00000-0 52109-4 0 9990
2 728 69.9053 202.8217 0011339 48.9732 311.2352 13.97682095133478
TLE epoch observation values (Epoch: 2025-07-18T04:39:58.483Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #1 in the year 1964 (1964-01-11 UTC)
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. |
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9 mins | 2025-07-18 10:21:38.016Z | 356.477° N | 2025-07-18 10:26:38.016Z | 58.401° ENE | 26.3° | 2025-07-18 10:30:38.016Z | 109.079° ESE |
9 mins | 2025-07-18 12:07:38.016Z | 317.508° NNW | 2025-07-18 12:11:38.016Z | 264.391° W | 34.056° | 2025-07-18 12:16:38.016Z | 187.174° SSW |
9 mins | 2025-07-19 01:24:38.016Z | 186.832° SSW | 2025-07-19 01:28:38.016Z | 103.73° ESE | 42.197° | 2025-07-19 01:33:38.016Z | 31.666° NE |
7 mins | 2025-07-19 03:11:38.016Z | 273.697° WNW | 2025-07-19 03:14:38.016Z | 311.163° NW | 19.738° | 2025-07-19 03:18:38.016Z | 355.915° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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