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
OCT CYL, 0.3 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 OPS 1427 (OV3-4)
1 2201U 66052A 26246.56955860 .00000047 00000-0 10079-3 0 9999
2 2201 40.8954 86.2529 2233839 312.1604 30.9333 10.10112562205249Epoch: 2026-09-03T13:40Z
TLE epoch observation values (Epoch: 2026-09-03T13:40:09.863Z)
Latitude
0°
Longitude
-101.49404°
Altitude
1,091.913 km
Speed
7.915 km/s
True Right ascension
05h 45m 00s
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
01:36:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,683.225 km
Perigee altitude
643.724 km
Semi-major axis
9,041.612 km
Eccentricity
0.22338
Inclination
40.8954°
RAAN
86.2529°
Arg. of periapsis
312.1604°
True anomaly
47.90869°
Mean anomaly
30.9333°
Eccentric anomaly
38.98541°
Mean motion
2.52449 °/min
Orbital period
142.6 mins
BSTAR
0.00010079
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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. |
|---|---|---|---|---|---|---|---|
| 28 mins | 2026-09-04 15:55:30.452Z | 209.525° SW | 2026-09-04 16:04:30.452Z | 136.442° SSE | 38.915° | 2026-09-04 16:23:30.452Z | 70.314° E |
| 41 mins | 2026-09-04 18:24:30.452Z | 257.315° W | 2026-09-04 18:37:30.452Z | 262.517° W | 44.979° | 2026-09-04 19:05:30.452Z | 83.971° E |
| 49 mins | 2026-09-04 20:56:30.452Z | 281.931° WNW | 2026-09-04 21:16:30.452Z | 180.761° SSW | 44.92° | 2026-09-04 21:45:30.452Z | 114.091° SE |
| 48 mins | 2026-09-04 23:30:30.452Z | 289.21° WNW | 2026-09-04 23:54:30.452Z | 219.998° SW | 39.274° | 2026-09-05 00:18:30.452Z | 153.796° SSE |
| 29 mins | 2026-09-05 02:12:30.452Z | 275.375° WNW | 2026-09-05 02:26:30.452Z | 244.969° WSW | 18.167° | 2026-09-05 02:41:30.452Z | 208.147° SW |
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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