SECOR 8 (EGRS 8), 2520
Orbit data source: Space-Track
SECOR 8 (EGRS 8), 2520 is an American payload satellite in LEO that was launched on Wed, 05 Oct 1966 UTC via an ATLAS SLV-3 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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2520 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 SECOR 8 (EGRS 8)
1 02520U 66089B 25257.38169167 .00000005 00000-0 17733-2 0 9998
2 02520 89.8331 33.0593 0014657 222.3397 137.6323 8.58894595358278
TLE epoch observation values (Epoch: 2025-09-14T09:09:38.16Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #89 in the year 1966 (1966-10-05 UTC)
SECOR 8 (EGRS 8) 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. |
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17 mins | 2025-09-18 00:38:39.536Z | 340.018° N | 2025-09-18 00:46:39.536Z | 313° NW | 15.24° | 2025-09-18 00:55:39.536Z | 282.794° WNW |
13 mins | 2025-09-18 05:44:39.536Z | 65.579° ENE | 2025-09-18 05:50:39.536Z | 45.376° ENE | 13.727° | 2025-09-18 05:57:39.536Z | 22.031° NNE |
36 mins | 2025-09-18 08:13:39.536Z | 152.092° SSE | 2025-09-18 08:31:39.536Z | 70.902° E | 41.885° | 2025-09-18 08:49:39.536Z | 2.182° NNE |
32 mins | 2025-09-18 11:03:39.536Z | 222.936° SW | 2025-09-18 11:18:39.536Z | 282.2° WNW | 31.737° | 2025-09-18 11:35:39.536Z | 349.391° N |
10 mins | 2025-09-18 17:29:39.536Z | 36.288° NE | 2025-09-18 17:33:39.536Z | 49.558° ENE | 11.561° | 2025-09-18 17:39:39.536Z | 69.391° E |
36 mins | 2025-09-18 20:10:39.536Z | 5.953° NNE | 2025-09-18 20:27:39.536Z | 81.1° E | 41.874° | 2025-09-18 20:46:39.536Z | 166.972° S |
30 mins | 2025-09-18 22:58:39.536Z | 350.79° N | 2025-09-18 23:13:39.536Z | 291.44° WNW | 32.173° | 2025-09-18 23:28:39.536Z | 234.659° WSW |
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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