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: 11 hours ago
TLE from 11 hours ago
0 SURCAL 159
1 02872U 67053F 25303.24195714 .00000143 00000-0 13497-3 0 9991
2 02872 69.9717 135.9534 0004765 33.8590 326.2821 13.99521748978030Epoch: 2025-10-30T05:48Z
TLE epoch observation values (Epoch: 2025-10-30T05:48:25.096Z)
Latitude
-0.00002°
Longitude
10.04527°
Altitude
894.883 km
Speed
7.406 km/s
True Right ascension
09h 03m 48s
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
12:02:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
896.959 km
Perigee altitude
890.029 km
Semi-major axis
7,271.631 km
Eccentricity
0.00048
Inclination
69.9717°
RAAN
135.9534°
Arg. of periapsis
33.859°
True anomaly
326.25177°
Mean anomaly
326.2821°
Eccentric anomaly
326.26694°
Mean motion
3.50022 °/min
Orbital period
102.85 mins
BSTAR
0.00013497
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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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2025-10-30 23:30:10.806Z | 345.041° N | 2025-10-30 23:36:10.806Z | 70.907° E | 37.625° | 2025-10-30 23:41:10.806Z | 135.104° SSE |
| 7 mins | 2025-10-31 01:18:10.806Z | 293.047° NW | 2025-10-31 01:21:10.806Z | 252.772° W | 21.507° | 2025-10-31 01:25:10.806Z | 208.663° SW |
| 4 mins | 2025-10-31 12:50:10.806Z | 118.041° SE | 2025-10-31 12:52:10.806Z | 94.77° ESE | 15.179° | 2025-10-31 12:54:10.806Z | 72.779° E |
| 10 mins | 2025-10-31 14:32:10.806Z | 214.083° SW | 2025-10-31 14:36:10.806Z | 273.531° WNW | 43.25° | 2025-10-31 14:42:10.806Z | 20.394° NNE |
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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