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.
Request partner network tasking
Embed this page
2201 intel report (Beta)
Edit Public Description
Edit Sat Name
Create New Watchlist
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 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 10.10116657211281TLE epoch observation values (Epoch: 2026-11-02T07:48:22.425Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #52 in the year 1966 (1966-06-10 UTC)
OPS 1427 (OV3-4) Visibility forecast
Loading observer location...
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 00:23:58.301Z | 191.476° SSW | 2026-11-03 00:39:58.301Z | 141.22° SSE | 27.888° | 2026-11-03 00:48:58.301Z | 91.248° ESE |
| 21 mins | 2026-11-03 02:57:58.301Z | 231.532° WSW | 2026-11-03 03:11:58.301Z | 162.555° S | 62.983° | 2026-11-03 03:18:58.301Z | 79.631° E |
| 13 mins | 2026-11-03 05:34:58.301Z | 268.325° W | 2026-11-03 05:42:58.301Z | 314.063° NW | 80.288° | 2026-11-03 05:47:58.301Z | 84.75° E |
| 8 mins | 2026-11-03 08:08:58.301Z | 278.574° WNW | 2026-11-03 08:12:58.301Z | 214.535° SW | 55.515° | 2026-11-03 08:16:58.301Z | 127.788° 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 |
|---|
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|