OPS 1527 (OV3-1), 2150
Orbit data source: Space-Track
OPS 1527 (OV3-1), 2150 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Fri, 22 Apr 1966 UTC via an SCOUT B 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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2150 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Civil Science
Bus & Motor
OV3, Unknown motor
Mass
69 kg wet, 69 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl, 0.4 m
Radar Cross Section
0.613 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 OPS 1527 (OV3-1)
1 02150U 66034A 25260.25378216 .00007391 00000-0 40086-3 0 9997
2 02150 82.3743 2.1394 1424630 303.1570 44.0628 12.54437644367544Epoch: 2025-09-17T06:05Z
TLE epoch observation values (Epoch: 2025-09-17T06:05:26.778Z)
Latitude
-0.00002°
Longitude
-85.65456°
Altitude
737.43 km
Speed
7.819 km/s
True Right ascension
00h 08m 33s
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
16:05:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,557.502 km
Perigee altitude
328.987 km
Semi-major axis
7,821.382 km
Eccentricity
0.14246
Inclination
82.3743°
RAAN
2.1394°
Arg. of periapsis
303.157°
True anomaly
56.95919°
Mean anomaly
44.0628°
Eccentric anomaly
50.34735°
Mean motion
3.13775 °/min
Orbital period
114.73 mins
BSTAR
0.00040086
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Other satellites on launch #34 in the year 1966 (1966-04-22 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.OPS 1527 (OV3-1) 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. |
|---|---|---|---|---|---|---|---|
| 17 mins | 2025-09-18 07:03:49.325Z | 164.632° S | 2025-09-18 07:09:49.325Z | 99.563° ESE | 40.651° | 2025-09-18 07:20:49.325Z | 13.272° NNE |
| 14 mins | 2025-09-18 09:01:49.325Z | 247.417° WSW | 2025-09-18 09:06:49.325Z | 295.881° NW | 27.27° | 2025-09-18 09:15:49.325Z | 353.728° N |
| 5 mins | 2025-09-18 15:18:49.325Z | 34.562° NE | 2025-09-18 15:20:49.325Z | 42.872° NE | 11.138° | 2025-09-18 15:23:49.325Z | 55.294° ENE |
| 23 mins | 2025-09-18 17:09:49.325Z | 4.916° NNE | 2025-09-18 17:21:49.325Z | 69.96° E | 33.743° | 2025-09-18 17:32:49.325Z | 133.068° SE |
| 24 mins | 2025-09-18 19:05:49.325Z | 346.991° N | 2025-09-18 19:17:49.325Z | 281.466° WNW | 43.034° | 2025-09-18 19:29:49.325Z | 191.419° SSW |
| 15 mins | 2025-09-18 21:03:49.325Z | 324.466° NNW | 2025-09-18 21:10:49.325Z | 293.556° NW | 18.703° | 2025-09-18 21:18:49.325Z | 255.389° W |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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