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: 16 hours ago
TLE from 16 hours ago
0 SURCAL 159
1 2872U 67053F 25312.74764647 .00000178 00000-0 15849-3 0 9994
2 2872 69.9718 115.4857 0005302 18.3510 341.7787 13.99526198979364Epoch: 2025-11-08T17:56Z
TLE epoch observation values (Epoch: 2025-11-08T17:56:36.655Z)
Latitude
-0.00005°
Longitude
158.16014°
Altitude
894.087 km
Speed
7.407 km/s
True Right ascension
07h 41m 56s
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
06:40:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
897.334 km
Perigee altitude
889.624 km
Semi-major axis
7,271.616 km
Eccentricity
0.00053
Inclination
69.9718°
RAAN
115.4857°
Arg. of periapsis
18.351°
True anomaly
341.75969°
Mean anomaly
341.7787°
Eccentric anomaly
341.7692°
Mean motion
3.50023 °/min
Orbital period
102.85 mins
BSTAR
0.00015849
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-09 11:12:45.126Z | 148.515° SSE | 2025-11-09 11:16:45.126Z | 102.858° ESE | 20.853° | 2025-11-09 11:20:45.126Z | 56.286° ENE |
| 9 mins | 2025-11-09 12:57:45.126Z | 228.88° WSW | 2025-11-09 13:01:45.126Z | 299.369° NW | 38.416° | 2025-11-09 13:06:45.126Z | 13.256° NNE |
| 4 mins | 2025-11-09 20:14:45.126Z | 30.428° NE | 2025-11-09 20:15:45.126Z | 41.836° NE | 14.859° | 2025-11-09 20:18:45.126Z | 74.906° E |
| 10 mins | 2025-11-09 21:57:45.126Z | 336.38° NNW | 2025-11-09 22:02:45.126Z | 142.961° SSE | 44.477° | 2025-11-09 22:07:45.126Z | 155.946° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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