SECOR 4 (EGRS 4), 1315
Orbit data source: Space-Track
SECOR 4 (EGRS 4), 1315 is an American payload satellite in LEO that was launched on Sat, 03 Apr 1965 UTC via an ATLAS SLV-3 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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1315 intel report (Beta)
SECOR 4 (EGRS 4) details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 2 days ago |
| Origin | |
| Manufacturer | ITT |
| Mission | Defense Geodetic |
| Bus & Motor | SECOR, Unknown motor |
| Mass | 18 kg wet, 18 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Box, 0.4 m |
| Radar Cross Section | 0.105 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 2 days ago
0 SECOR 4 (EGRS 4)
1 01315U 65027B 25035.15484238 .00000022 00000-0 53513-4 0 9995
2 01315 90.2429 4.4033 0032708 62.3684 309.6363 12.92652308822584Epoch: 2025-02-04T03:42Z
Definitive object data (Epoch: 2025-02-04T03:42:58.381Z)
| Latitude | 11.67101° |
| Longitude | 174.04592° |
| Altitude | 1,277.176 km |
| Speed | 7.226 km/s |
| True Right ascension | 00h 17m 24s |
| True Declination | 11° 36' 28" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 7.701° |
| Longitude | -5.83817° |
| Altitude | 1,303.271 km |
| Speed | 7.201 km/s |
| Apparent Right ascension | 10h 00m 04s |
| Apparent Declination | -19° 29' 02" |
| Sunlit | Object is in full shadow |
Visualization observer readout
| Local Sidereal Time | 17:53:57 |
| Azimuth | 272.249° WNW |
| Elevation | -33.967° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,313.224 km |
| Perigee altitude | 1,263.075 km |
| Semi-major axis | 7,666.286 km |
| Eccentricity | 0.0032708 |
| Inclination | 90.2429° |
| RAAN | 4.4033° |
| Arg. of periapsis | 62.3684° |
| True anomaly | 309.3469° |
| Mean anomaly | 309.6363° |
| Eccentric anomaly | 309.49168° |
| Mean motion | 3.23345 °/min |
| BSTAR | 0.000053513 |
| Orbital period | 111.34 mins |
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Other satellites on launch #27 in the year 1965 (1965-04-03 UTC)
SECOR 4 (EGRS 4) 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-02-05 20:39:14.555Z | 120.052° SE | 2025-02-05 20:45:14.555Z | 66.613° ENE | 21.532° | 2025-02-05 20:50:14.555Z | 24.167° NE |
| 13 mins | 2025-02-05 22:29:14.555Z | 191.536° SSW | 2025-02-05 22:35:14.555Z | 270.97° WNW | 42.093° | 2025-02-05 22:42:14.555Z | 350.87° N |
| 7 mins | 2025-02-06 08:20:14.555Z | 52.936° ENE | 2025-02-06 08:23:14.555Z | 79.451° E | 15.658° | 2025-02-06 08:27:14.555Z | 111.638° ESE |
| 13 mins | 2025-02-06 10:09:14.555Z | 1.431° NNE | 2025-02-06 10:15:14.555Z | 210.442° SW | 44.739° | 2025-02-06 10:22:14.555Z | 186.491° SSW |
| 6 mins | 2025-02-06 12:02:14.555Z | 314.665° NW | 2025-02-06 12:05:14.555Z | 288.995° WNW | 14.692° | 2025-02-06 12:08:14.555Z | 264.577° W |
Authenticating...
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