OPS 0082 (TRANSIT 13), 2176
Orbit data source: Space-Track
OPS 0082 (TRANSIT 13), 2176 is a payload satellite owned by USN NAVAIR (US) in LEO that was launched on Thu, 19 May 1966 UTC via an SCOUT A 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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2176 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
APL
Mission
Spacecraft
Bus & Motor
TRANSIT 5, Unknown motor
Mass
51 kg wet, 51 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 OPS 0082 (TRANSIT 13)
1 02176U 66041A 25289.69489444 .00000602 00000-0 36680-3 0 9991
2 02176 90.2280 77.0257 0063643 158.3176 202.0723 14.04192211 33265Epoch: 2025-10-16T16:40Z
TLE epoch observation values (Epoch: 2025-10-16T16:40:38.879Z)
Latitude
0.00003°
Longitude
161.41277°
Altitude
925.2 km
Speed
7.367 km/s
True Right ascension
05h 08m 06s
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
01:37:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.455 km
Perigee altitude
830.116 km
Semi-major axis
7,254.423 km
Eccentricity
0.00636
Inclination
90.228°
RAAN
77.0257°
Arg. of periapsis
158.3176°
True anomaly
201.80026°
Mean anomaly
202.0723°
Eccentric anomaly
201.93608°
Mean motion
3.51268 °/min
Orbital period
102.49 mins
BSTAR
0.0003668
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Other satellites on launch #41 in the year 1966 (1966-05-19 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 0082 (TRANSIT 13) 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-10-17 09:52:57.629Z | 158.189° S | 2025-10-17 09:57:57.629Z | 99.484° ESE | 39° | 2025-10-17 10:02:57.629Z | 9.448° NNE |
| 6 mins | 2025-10-17 11:38:57.629Z | 252.37° W | 2025-10-17 11:40:57.629Z | 277.644° WNW | 18.296° | 2025-10-17 11:44:57.629Z | 322.832° NNW |
| 10 mins | 2025-10-17 22:19:57.629Z | 1.536° NNE | 2025-10-17 22:24:57.629Z | 270.206° WNW | 44.943° | 2025-10-17 22:29:57.629Z | 185.747° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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