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: 7 hours ago
TLE from 7 hours ago
0 OPS 1427 (OV3-4)
1 2201U 66052A 26140.03958507 -.00000314 00000-0 -39601-3 0 9996
2 2201 40.8915 348.7012 2232904 349.9989 6.2432 10.10112972194478Epoch: 2026-05-20T00:57Z
TLE epoch observation values (Epoch: 2026-05-20T00:57:00.150Z)
Latitude
0.00004°
Longitude
96.74576°
Altitude
662.779 km
Speed
8.316 km/s
True Right ascension
23h 14m 48s
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
16:36:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,682.377 km
Perigee altitude
644.568 km
Semi-major axis
9,041.61 km
Eccentricity
0.22329
Inclination
40.8915°
RAAN
348.7012°
Arg. of periapsis
349.9989°
True anomaly
10.06857°
Mean anomaly
6.2432°
Eccentric anomaly
8.03046°
Mean motion
2.5245 °/min
Orbital period
142.6 mins
BSTAR
-0.00039601
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-05-20 15:20:14.874Z | 153.106° SSE | 2026-05-20 15:23:14.874Z | 123.569° SE | 14.278° | 2026-05-20 15:27:14.874Z | 94.098° ESE |
| 20 mins | 2026-05-20 17:46:14.874Z | 231.116° WSW | 2026-05-20 17:51:14.874Z | 169.946° S | 42.876° | 2026-05-20 18:06:14.874Z | 74.076° E |
| 31 mins | 2026-05-20 20:15:14.874Z | 272.719° WNW | 2026-05-20 20:24:14.874Z | 359.131° N | 44.947° | 2026-05-20 20:46:14.874Z | 94.603° ESE |
| 42 mins | 2026-05-20 22:45:14.874Z | 285.254° WNW | 2026-05-20 22:59:14.874Z | 210.832° SW | 43.653° | 2026-05-20 23:27:14.874Z | 128.906° SE |
| 41 mins | 2026-05-21 01:18:14.874Z | 280.951° WNW | 2026-05-21 01:35:14.874Z | 225.525° WSW | 31.574° | 2026-05-21 01:59:14.874Z | 169.424° S |
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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