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: 12 hours ago
TLE from 12 hours ago
0 OPS 1527 (OV3-1)
1 02150U 66034A 25261.76904355 .00007508 00000-0 40741-3 0 9991
2 02150 82.3748 1.1188 1424482 299.6478 47.0142 12.54461083367739Epoch: 2025-09-18T18:27Z
TLE epoch observation values (Epoch: 2025-09-18T18:27:25.362Z)
Latitude
-0.0001°
Longitude
86.33722°
Altitude
786.97 km
Speed
7.769 km/s
True Right ascension
00h 04m 28s
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
23:06:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,557.275 km
Perigee altitude
329.019 km
Semi-major axis
7,821.284 km
Eccentricity
0.14245
Inclination
82.3748°
RAAN
1.1188°
Arg. of periapsis
299.6478°
True anomaly
60.4681°
Mean anomaly
47.0142°
Eccentric anomaly
53.58196°
Mean motion
3.13781 °/min
Orbital period
114.73 mins
BSTAR
0.00040741
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-09-19 06:13:06.296Z | 42.892° NE | 2025-09-19 06:13:06.296Z | 42.892° NE | 20.847° | 2025-09-19 06:17:06.296Z | 25.598° NE |
| 17 mins | 2025-09-19 07:58:06.296Z | 207.158° SW | 2025-09-19 08:04:06.296Z | 297.687° NW | 41.776° | 2025-09-19 08:15:06.296Z | 4.48° NNE |
| 8 mins | 2025-09-19 10:00:06.296Z | 294.364° NW | 2025-09-19 10:03:06.296Z | 313.943° NW | 14.546° | 2025-09-19 10:08:06.296Z | 340.753° N |
| 19 mins | 2025-09-19 16:08:06.296Z | 12.281° NNE | 2025-09-19 16:18:06.296Z | 58.919° ENE | 21.854° | 2025-09-19 16:27:06.296Z | 102.513° ESE |
| 25 mins | 2025-09-19 18:03:06.296Z | 355.611° N | 2025-09-19 18:16:06.296Z | 73.356° E | 43.797° | 2025-09-19 18:28:06.296Z | 163.752° S |
| 21 mins | 2025-09-19 20:00:06.296Z | 336.661° NNW | 2025-09-19 20:11:06.296Z | 280.259° WNW | 31.534° | 2025-09-19 20:21:06.296Z | 223.13° SW |
| 4 mins | 2025-09-20 05:08:06.296Z | 68.899° E | 2025-09-20 05:09:06.296Z | 62.607° ENE | 11.824° | 2025-09-20 05:12:06.296Z | 45.749° ENE |
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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