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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TLE from 14 hours ago
0 GGSE 1 (GGRS)
1 00728U 64001B 25199.40912289 .00000027 00000-0 57002-4 0 9996
2 00728 69.9053 202.3594 0011350 48.6373 311.5707 13.97682136133037
TLE epoch observation values (Epoch: 2025-07-18T09:49:08.217Z)
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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11 mins | 2025-07-19 01:22:48.620Z | 190.965° SSW | 2025-07-19 01:28:48.620Z | 93.452° ESE | 41.989° | 2025-07-19 01:33:48.620Z | 31.349° NE |
7 mins | 2025-07-19 03:11:48.620Z | 275.45° WNW | 2025-07-19 03:14:48.620Z | 313.651° NW | 19.686° | 2025-07-19 03:18:48.620Z | 357.206° N |
9 mins | 2025-07-19 10:25:48.620Z | 358.704° N | 2025-07-19 10:29:48.620Z | 60.604° ENE | 31.675° | 2025-07-19 10:34:48.620Z | 123.709° SE |
8 mins | 2025-07-19 12:11:48.620Z | 303.479° NW | 2025-07-19 12:14:48.620Z | 260.023° W | 28.02° | 2025-07-19 12:19:48.620Z | 196.298° SSW |
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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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