OPS 5712 (P/L 153), 2874
Orbit data source: Space-Track
OPS 5712 (P/L 153), 2874 is an American payload satellite in LEO that was launched on Wed, 31 May 1967 UTC via a THOR SLV-2 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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2874 intel report (Beta)
OPS 5712 (P/L 153) details
Identifier | |
Orbit | LEO |
Last TLE update | 10 hours ago |
Origin | |
Manufacturer | NRL |
Mission | Operational Defense Sigint |
Bus & Motor | NRL MULTI, Unknown motor |
Mass | 77 kg wet, 77 kg dry |
Launch date (UTC) | |
Launch vehicle | |
Launch site | |
Object type | Payload Rocket body Debris |
Shape & HBR | Ell + 1 Ant, 18 m |
Radar Cross Section | 1.399 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 10 hours ago
0 OPS 5712 (P/L 153)
1 2874U 67053H 25045.23157211 .00000110 00000-0 11758-3 0 9997
2 2874 69.9727 81.1104 0004675 124.0124 236.1426 13.96711829939129
Epoch: 2025-02-14T05:33Z
Definitive object data (Epoch: 2025-02-14T05:33:27.83Z)
Latitude | -0.00006° |
Longitude | -146.75188° |
Altitude | 909.413 km |
Speed | 7.397 km/s |
True Right ascension | 05h 24m 26s |
True Declination | 0° 00' 00" |
Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
Latitude | -33.74886° |
Longitude | -161.67772° |
Altitude | 920.485 km |
Speed | 7.389 km/s |
Apparent Right ascension | 05h 16m 31s |
Apparent Declination | -37° 20' 15" |
Sunlit | Object is in daylight |
Visualization observer readout
Local Sidereal Time | 18:21:02 |
Azimuth | 83.568° E |
Elevation | -77.156° |
Doppler factor | 1 |
Orbital elements
Apogee altitude | 906.653 km |
Perigee altitude | 899.845 km |
Semi-major axis | 7,281.386 km |
Eccentricity | 0.0004675 |
Inclination | 69.9727° |
RAAN | 81.1104° |
Arg. of periapsis | 124.0124° |
True anomaly | 236.09813° |
Mean anomaly | 236.1426° |
Eccentric anomaly | 236.12036° |
Mean motion | 3.49319 °/min |
BSTAR | 0.00011758 |
Orbital period | 103.06 mins |
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Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)
OPS 5712 (P/L 153) 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. |
---|---|---|---|---|---|---|---|
6 mins | 2025-02-15 02:18:52.260Z | 134.974° SE | 2025-02-15 02:21:52.260Z | 100.953° ESE | 17.661° | 2025-02-15 02:24:52.260Z | 66.557° ENE |
9 mins | 2025-02-15 04:02:52.260Z | 220.64° SW | 2025-02-15 04:06:52.260Z | 295.524° NW | 41.766° | 2025-02-15 04:11:52.260Z | 16.531° NNE |
10 mins | 2025-02-15 13:03:52.260Z | 340.076° N | 2025-02-15 13:08:52.260Z | 85.76° E | 43.895° | 2025-02-15 13:13:52.260Z | 149.553° SSE |
4 mins | 2025-02-15 14:51:52.260Z | 279.285° WNW | 2025-02-15 14:53:52.260Z | 256.732° W | 14.505° | 2025-02-15 14:55:52.260Z | 235.358° WSW |
Authenticating...
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