SURCAL 159, 2872
Orbit data source: Space-Track
SURCAL 159, 2872 is a payload satellite owned by NRL (US) 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). 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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2872 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
NRL
Mission
Operational spacecraft
Bus & Motor
NRL 14"?, Unknown motor
Mass
3 kg wet, 3 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 SURCAL 159
1 02872U 67053F 26024.22089234 .00000234 00000-0 19692-3 0 9993
2 02872 69.9758 310.8285 0009425 292.1099 67.9007 13.99559868990060Epoch: 2026-01-24T05:18Z
TLE epoch observation values (Epoch: 2026-01-24T05:18:05.098Z)
Latitude
-0.00004°
Longitude
107.75877°
Altitude
895.06 km
Speed
7.406 km/s
True Right ascension
20h 43m 18s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
15:28:24
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
900.215 km
Perigee altitude
886.508 km
Semi-major axis
7,271.499 km
Eccentricity
0.00094
Inclination
69.9758°
RAAN
310.8285°
Arg. of periapsis
292.1099°
True anomaly
68.00081°
Mean anomaly
67.9007°
Eccentric anomaly
67.95075°
Mean motion
3.50032 °/min
Orbital period
102.85 mins
BSTAR
0.00019692
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Other satellites on launch #53 in the year 1967 (1967-05-31 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SURCAL 159 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-01-24 19:09:13.383Z | 137.995° SSE | 2026-01-24 19:12:13.383Z | 103.063° ESE | 18.873° | 2026-01-24 19:16:13.383Z | 58.316° ENE |
| 9 mins | 2026-01-24 20:53:13.383Z | 224.089° SW | 2026-01-24 20:57:13.383Z | 298.659° NW | 40.514° | 2026-01-24 21:02:13.383Z | 15.253° NNE |
| 4 mins | 2026-01-25 04:10:13.383Z | 30.509° NE | 2026-01-25 04:11:13.383Z | 41.453° NE | 13.697° | 2026-01-25 04:14:13.383Z | 73.041° E |
| 10 mins | 2026-01-25 05:53:13.383Z | 339.024° N | 2026-01-25 05:58:13.383Z | 105.054° ESE | 44.125° | 2026-01-25 06:03:13.383Z | 151.736° SSE |
| 4 mins | 2026-01-25 07:41:13.383Z | 275.262° WNW | 2026-01-25 07:42:13.383Z | 264.264° W | 13.741° | 2026-01-25 07:45:13.383Z | 232.99° 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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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