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: 13 hours ago
TLE from 13 hours ago
0 SURCAL 159
1 02872U 67053F 25317.10738736 .00000326 00000-0 26047-3 0 9996
2 02872 69.9725 106.0985 0005581 11.7597 348.3640 13.99529264979976Epoch: 2025-11-13T02:34Z
TLE epoch observation values (Epoch: 2025-11-13T02:34:38.267Z)
Latitude
-0.00001°
Longitude
14.96907°
Altitude
893.764 km
Speed
7.408 km/s
True Right ascension
07h 04m 23s
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
12:29:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
897.527 km
Perigee altitude
889.41 km
Semi-major axis
7,271.605 km
Eccentricity
0.00056
Inclination
69.9725°
RAAN
106.0985°
Arg. of periapsis
11.7597°
True anomaly
348.35109°
Mean anomaly
348.364°
Eccentric anomaly
348.35755°
Mean motion
3.50024 °/min
Orbital period
102.85 mins
BSTAR
0.00026047
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-11-13 20:16:18.590Z | 351.783° N | 2025-11-13 20:21:18.590Z | 52.294° ENE | 30.511° | 2025-11-13 20:26:18.590Z | 120.313° SE |
| 8 mins | 2025-11-13 22:03:18.590Z | 306.743° NW | 2025-11-13 22:06:18.590Z | 264.955° W | 28.895° | 2025-11-13 22:11:18.590Z | 195.851° SSW |
| 9 mins | 2025-11-14 11:18:18.590Z | 197.278° SSW | 2025-11-14 11:22:18.590Z | 96.016° ESE | 44.61° | 2025-11-14 11:27:18.590Z | 27.01° NE |
| 5 mins | 2025-11-14 13:06:18.590Z | 288.271° WNW | 2025-11-14 13:08:18.590Z | 312.253° NW | 16.729° | 2025-11-14 13:11:18.590Z | 346.044° N |
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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