OPS 1527 (OV3-1), 2150
Orbit data source: Space-Track
OPS 1527 (OV3-1), 2150 is a payload satellite owned by USAF OAR (US) in LEO that was launched on Fri, 22 Apr 1966 UTC via an SCOUT B launch vehicle from the Air Force Western Test Range (AFWTR). 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
2150 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
Space General
Mission
Spacecraft
Bus & Motor
OV3, Unknown motor
Mass
69 kg wet, 69 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: 12 hours ago
TLE from 12 hours ago
0 OPS 1527 (OV3-1)
1 2150U 66034A 26035.78887315 .00015481 00000-0 81579-3 0 9992
2 2150 82.3675 267.1798 1405906 336.8083 17.5068 12.58919312385191Epoch: 2026-02-04T18:55Z
TLE epoch observation values (Epoch: 2026-02-04T18:55:58.640Z)
Latitude
-0.00001°
Longitude
-151.76495°
Altitude
400.858 km
Speed
8.16 km/s
True Right ascension
17h 48m 43s
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
08:32:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
2,521.661 km
Perigee altitude
327.661 km
Semi-major axis
7,802.798 km
Eccentricity
0.14059
Inclination
82.3675°
RAAN
267.1798°
Arg. of periapsis
336.8083°
True anomaly
23.30912°
Mean anomaly
17.5068°
Eccentric anomaly
20.30167°
Mean motion
3.14896 °/min
Orbital period
114.32 mins
BSTAR
0.00081579
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #34 in the year 1966 (1966-04-22 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.OPS 1527 (OV3-1) 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-02-05 16:00:55.672Z | 182.805° SSW | 2026-02-05 16:04:55.672Z | 110.484° ESE | 44.786° | 2026-02-05 16:11:55.672Z | 9.223° NNE |
| 9 mins | 2026-02-06 00:08:55.672Z | 36.78° NE | 2026-02-06 00:12:55.672Z | 55.728° ENE | 13.225° | 2026-02-06 00:17:55.672Z | 77.447° E |
| 24 mins | 2026-02-06 01:59:55.672Z | 3.771° NNE | 2026-02-06 02:10:55.672Z | 74.421° E | 37.981° | 2026-02-06 02:23:55.672Z | 146.544° SSE |
| 24 mins | 2026-02-06 03:55:55.672Z | 341.37° N | 2026-02-06 04:06:55.672Z | 265.468° W | 39.922° | 2026-02-06 04:19:55.672Z | 199.743° SSW |
| 10 mins | 2026-02-06 05:54:55.672Z | 310.301° NW | 2026-02-06 05:59:55.672Z | 287.486° WNW | 13.795° | 2026-02-06 06:04:55.672Z | 266.228° W |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
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 |
|---|