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
Unknown
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 SURCAL 159
1 02872U 67053F 26136.21216746 .00000045 00000-0 67582-4 0 9998
2 02872 69.9743 69.6804 0006385 180.4443 179.6660 13.99594665 5735Epoch: 2026-05-16T05:05Z
TLE epoch observation values (Epoch: 2026-05-16T05:05:31.268Z)
Latitude
-0.00001°
Longitude
119.36774°
Altitude
902.158 km
Speed
7.399 km/s
True Right ascension
04h 38m 43s
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
20:33:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
897.884 km
Perigee altitude
888.599 km
Semi-major axis
7,271.378 km
Eccentricity
0.00064
Inclination
69.9743°
RAAN
69.6804°
Arg. of periapsis
180.4443°
True anomaly
179.66643°
Mean anomaly
179.666°
Eccentric anomaly
179.66621°
Mean motion
3.5004 °/min
Orbital period
102.85 mins
BSTAR
0.000067582
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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 | 2026-05-16 20:38:13.570Z | 187.512° SSW | 2026-05-16 20:43:13.570Z | 126.918° SE | 40.698° | 2026-05-16 20:49:13.570Z | 32.018° NE |
| 7 mins | 2026-05-16 22:26:13.570Z | 269.266° W | 2026-05-16 22:29:13.570Z | 306.688° NW | 20.943° | 2026-05-16 22:33:13.570Z | 354.298° N |
| 9 mins | 2026-05-17 05:40:13.570Z | 1.244° NNE | 2026-05-17 05:44:13.570Z | 62.079° ENE | 29.545° | 2026-05-17 05:49:13.570Z | 121.293° SE |
| 9 mins | 2026-05-17 07:25:13.570Z | 311.716° NW | 2026-05-17 07:29:13.570Z | 255.584° W | 30.081° | 2026-05-17 07:34:13.570Z | 191.981° SSW |
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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