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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.

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Identifier
2150, 1966-034A
Orbit
LEO
Last TLE update
11 hours ago
Origin
Manufacturer
Space General
Mission
Civil Science
Bus & Motor
OV3, Unknown motor
Mass
69 kg wet, 69 kg dry
Launch date (UTC)
1966-04-22 (59 years ago)
Launch vehicle
SCOUT B
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Oct Cyl, 0.74 m
Radar Cross Section
0.613 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 11 hours ago
0 OPS 1527 (OV3-1)
1 02150U 66034A   25193.86621282  .00013418  00000-0  71367-3 0  9996
2 02150  82.3655  46.8106 1432897  96.5853 279.9857 12.52996099359224
Epoch: 2025-07-12T20:47Z
TLE epoch observation values (Epoch: 2025-07-12T20:47:20.787Z)
Latitude
0.00006°
Longitude
163.97635°
Altitude
1,419.94 km
Speed
7.167 km/s
True Right ascension
03h 07m 14s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-35.84914°
Longitude
158.12739°
Altitude
2,109.222 km
Speed
6.565 km/s
Apparent Right ascension
05h 00m 52s
Apparent Declination
-46° 04' 46"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
20:30:02
Azimuth
117.05° SE
Elevation
-51.96°
Doppler factor
1
Orbital elements
Apogee altitude
2,570.829 km
Perigee altitude
327.663 km
Semi-major axis
7,827.383 km
Eccentricity
0.14329
Inclination
82.3655°
RAAN
46.8106°
Arg. of periapsis
96.5853°
True anomaly
Unknown
Mean anomaly
279.9857°
Eccentric anomaly
Unknown
Mean motion
3.13414 °/min
Orbital period
114.86 mins
BSTAR
0.00071367
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Other satellites on launch #34 in the year 1966 (1966-04-22 UTC)

OPS 1527 (OV3-1) Visibility forecast

Observer location: undefined°, undefined°

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.
8 mins2025-07-13 14:08:40.471Z150.86° SSE2025-07-13 14:13:40.471Z88.563° E24.36°2025-07-13 14:16:40.471Z38.789° NE
5 mins2025-07-13 16:06:40.471Z246.39° WSW2025-07-13 16:08:40.471Z273.671° WNW18.377°2025-07-13 16:11:40.471Z323.49° NNW
7 mins2025-07-14 02:05:40.471Z354.628° N2025-07-14 02:07:40.471Z18.347° NNE44.523°2025-07-14 02:12:40.471Z172.087° S
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