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, 1.1 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 OPS 1427 (OV3-4)
1 2201U 66052A 26306.32525955 -.00000242 00000-0 -28116-3 0 9998
2 2201 40.8897 299.0157 2234135 132.8801 248.2491 10.10116657211281Epoch: 2026-11-02T07:48Z
TLE epoch observation values (Epoch: 2026-11-02T07:48:22.425Z)
Latitude
0°
Longitude
140.31837°
Altitude
3,747.62 km
Speed
5.887 km/s
True Right ascension
19h 56m 03s
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
15:19:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,683.464 km
Perigee altitude
643.438 km
Semi-major axis
9,041.588 km
Eccentricity
0.22341
Inclination
40.8897°
RAAN
299.0157°
Arg. of periapsis
132.8801°
True anomaly
227.18369°
Mean anomaly
248.2491°
Eccentric anomaly
237.45817°
Mean motion
2.5245 °/min
Orbital period
142.6 mins
BSTAR
-0.00028116
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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. |
|---|---|---|---|---|---|---|---|
| 25 mins | 2026-11-03 00:23:53.871Z | 191.585° SSW | 2026-11-03 00:39:53.871Z | 141.636° SSE | 27.899° | 2026-11-03 00:48:53.871Z | 91.569° ESE |
| 21 mins | 2026-11-03 02:57:53.871Z | 231.572° WSW | 2026-11-03 03:11:53.871Z | 164.411° S | 62.893° | 2026-11-03 03:18:53.871Z | 79.82° E |
| 13 mins | 2026-11-03 05:34:53.871Z | 268.293° W | 2026-11-03 05:42:53.871Z | 307.725° NW | 79.147° | 2026-11-03 05:47:53.871Z | 84.676° E |
| 8 mins | 2026-11-03 08:08:53.871Z | 278.793° WNW | 2026-11-03 08:12:53.871Z | 218.442° SW | 55.129° | 2026-11-03 08:16:53.871Z | 128.069° SE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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