OPS 1427 (OV3-4), 2201
Orbit data source: Space-Track
OPS 1427 (OV3-4), 2201 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Fri, 10 Jun 1966 UTC via an SCOUT B launch vehicle from the Wallops Island (WLPIS). 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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2201 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Spacecraft
Bus & Motor
OV3, Unknown motor
Mass
78 kg wet, 78 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: 22 hours ago
TLE from 22 hours ago
0 OPS 1427 (OV3-4)
1 2201U 66052A 26049.43995321 .00000014 00000-0 93932-4 0 9996
2 2201 40.8829 211.9193 2235613 76.0740 307.6947 10.10113803185312Epoch: 2026-02-18T10:33Z
TLE epoch observation values (Epoch: 2026-02-18T10:33:31.957Z)
Latitude
-0°
Longitude
-94.86943°
Altitude
1,768.887 km
Speed
7.334 km/s
True Right ascension
14h 07m 40s
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
11:54:52
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,684.822 km
Perigee altitude
642.116 km
Semi-major axis
9,041.606 km
Eccentricity
0.22356
Inclination
40.8829°
RAAN
211.9193°
Arg. of periapsis
76.074°
True anomaly
283.99546°
Mean anomaly
307.6947°
Eccentric anomaly
296.20179°
Mean motion
2.5245 °/min
Orbital period
142.6 mins
BSTAR
0.000093932
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Other satellites on launch #52 in the year 1966 (1966-06-10 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 1427 (OV3-4) 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-02-19 12:49:03.038Z | 194.638° SSW | 2026-02-19 12:53:03.038Z | 158.14° S | 18.913° | 2026-02-19 12:57:03.038Z | 104.013° ESE |
| 7 mins | 2026-02-19 15:20:03.038Z | 246.762° WSW | 2026-02-19 15:23:03.038Z | 165.86° S | 44.038° | 2026-02-19 15:27:03.038Z | 79.626° E |
| 8 mins | 2026-02-19 17:50:03.038Z | 280.208° WNW | 2026-02-19 17:53:03.038Z | 93.503° ESE | 43.881° | 2026-02-19 17:58:03.038Z | 99.982° ESE |
| 11 mins | 2026-02-19 20:19:03.038Z | 260.316° W | 2026-02-19 20:22:03.038Z | 213.625° SW | 30.801° | 2026-02-19 20:30:03.038Z | 144.268° SSE |
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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