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: 1 day ago
TLE from 1 day ago
0 OPS 1427 (OV3-4)
1 02201U 66052A 26163.09387503 -.00000077 00000-0 -34861-4 0 9999
2 02201 40.8842 291.8915 2232215 59.7335 320.5516 10.10103988196804Epoch: 2026-06-12T02:15Z
TLE epoch observation values (Epoch: 2026-06-12T02:15:10.802Z)
Latitude
-0.00001°
Longitude
-2.33178°
Altitude
1,340.524 km
Speed
7.695 km/s
True Right ascension
19h 27m 33s
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
13:58:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
4,681.821 km
Perigee altitude
645.233 km
Semi-major axis
9,041.664 km
Eccentricity
0.22322
Inclination
40.8842°
RAAN
291.8915°
Arg. of periapsis
59.7335°
True anomaly
300.33599°
Mean anomaly
320.5516°
Eccentric anomaly
310.88185°
Mean motion
2.52447 °/min
Orbital period
142.6 mins
BSTAR
-0.000034861
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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 | 2026-06-13 11:41:10.817Z | 212.258° SW | 2026-06-13 11:45:10.817Z | 140.601° SSE | 27.758° | 2026-06-13 11:48:10.817Z | 90.727° ESE |
| 8 mins | 2026-06-13 14:11:10.817Z | 268.037° W | 2026-06-13 14:14:10.817Z | 26.944° NE | 44.655° | 2026-06-13 14:19:10.817Z | 83.204° E |
| 13 mins | 2026-06-13 16:40:10.817Z | 278.04° WNW | 2026-06-13 16:44:10.817Z | 188.314° SSW | 43.412° | 2026-06-13 16:53:10.817Z | 116.73° SE |
| 16 mins | 2026-06-13 19:10:10.817Z | 255.582° W | 2026-06-13 19:15:10.817Z | 209.071° SW | 26.333° | 2026-06-13 19:26:10.817Z | 158.711° S |
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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