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: 12 hours ago
TLE from 12 hours ago
0 OPS 0082 (TRANSIT 13)
1 02176U 66041A 25308.07990437 .00000468 00000-0 28292-3 0 9994
2 02176 90.2318 77.4932 0064187 101.6929 259.1465 14.04214179 35842Epoch: 2025-11-04T01:55Z
TLE epoch observation values (Epoch: 2025-11-04T01:55:03.737Z)
Latitude
0.00004°
Longitude
5.15556°
Altitude
891.332 km
Speed
7.402 km/s
True Right ascension
05h 09m 58s
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
10:04:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.773 km
Perigee altitude
829.646 km
Semi-major axis
7,254.347 km
Eccentricity
0.00642
Inclination
90.2318°
RAAN
77.4932°
Arg. of periapsis
101.6929°
True anomaly
258.42524°
Mean anomaly
259.1465°
Eccentric anomaly
258.78576°
Mean motion
3.51274 °/min
Orbital period
102.48 mins
BSTAR
0.00028292
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2025-11-04 19:38:11.766Z | 54.133° ENE | 2025-11-04 19:40:11.766Z | 76.113° E | 12.4° | 2025-11-04 19:42:11.766Z | 98.535° ESE |
| 9 mins | 2025-11-04 21:19:11.766Z | 357.255° N | 2025-11-04 21:23:11.766Z | 288.199° WNW | 43.911° | 2025-11-04 21:28:11.766Z | 191.451° SSW |
| 9 mins | 2025-11-05 08:49:11.766Z | 161.447° S | 2025-11-05 08:53:11.766Z | 101.247° ESE | 41.692° | 2025-11-05 08:58:11.766Z | 5.401° NNE |
| 5 mins | 2025-11-05 10:34:11.766Z | 255.592° W | 2025-11-05 10:36:11.766Z | 279.149° WNW | 14.821° | 2025-11-05 10:39:11.766Z | 313.334° NW |
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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