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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Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 GGSE 1 (GGRS)
1 00728U 64001B 26095.11436164 .00000096 00000-0 10562-3 0 9998
2 00728 69.9104 0.9492 0010665 79.5077 280.7230 13.97761364169460TLE epoch observation values (Epoch: 2026-04-05T02:44:40.845Z)
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
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-04-05 20:04:29.727Z | 243.518° WSW | 2026-04-05 20:08:29.727Z | 294.136° NW | 29.228° | 2026-04-05 20:13:29.727Z | 4.146° NNE |
| 7 mins | 2026-04-06 03:21:29.727Z | 16.96° NNE | 2026-04-06 03:24:29.727Z | 57.531° ENE | 21.286° | 2026-04-06 03:28:29.727Z | 101.733° ESE |
| 10 mins | 2026-04-06 05:05:29.727Z | 324.431° NNW | 2026-04-06 05:09:29.727Z | 272.115° WNW | 39.796° | 2026-04-06 05:15:29.727Z | 173.232° S |
| 9 mins | 2026-04-06 18:22:29.727Z | 173.743° S | 2026-04-06 18:26:29.727Z | 105.148° ESE | 36.633° | 2026-04-06 18:31:29.727Z | 37.556° NE |
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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