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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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
SPHERE, 0.2 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 SURCAL 159
1 02872U 67053F 26230.40594279 .00000054 00000-0 73665-4 0 9993
2 02872 69.9715 226.8469 0005820 10.2053 349.9172 13.99614725 18912Epoch: 2026-08-18T09:44Z
TLE epoch observation values (Epoch: 2026-08-18T09:44:33.457Z)
Latitude
0.00005°
Longitude
113.93329°
Altitude
893.276 km
Speed
7.408 km/s
True Right ascension
15h 07m 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
23:22:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
897.404 km
Perigee altitude
888.94 km
Semi-major axis
7,271.309 km
Eccentricity
0.00058
Inclination
69.9715°
RAAN
226.8469°
Arg. of periapsis
10.2053°
True anomaly
349.90552°
Mean anomaly
349.9172°
Eccentric anomaly
349.91136°
Mean motion
3.50045 °/min
Orbital period
102.84 mins
BSTAR
0.000073665
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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 | 2026-08-19 10:18:30.341Z | 347.168° N | 2026-08-19 10:23:30.341Z | 57.319° ENE | 37.667° | 2026-08-19 10:28:30.341Z | 133.482° SE |
| 7 mins | 2026-08-19 12:05:30.341Z | 296.878° NW | 2026-08-19 12:08:30.341Z | 258.538° W | 21.769° | 2026-08-19 12:12:30.341Z | 211.175° SW |
| 5 mins | 2026-08-19 23:37:30.341Z | 121.386° SE | 2026-08-19 23:39:30.341Z | 98.669° ESE | 15.112° | 2026-08-19 23:42:30.341Z | 66.709° ENE |
| 10 mins | 2026-08-20 01:19:30.341Z | 213.061° SW | 2026-08-20 01:24:30.341Z | 327.265° NNW | 43.086° | 2026-08-20 01:29:30.341Z | 20.069° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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