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: 9 hours ago
TLE from 9 hours ago
0 OPS 0082 (TRANSIT 13)
1 2176U 66041A 26033.36222217 .00000076 00000-0 40643-4 0 9996
2 2176 90.2287 79.8290 0063645 171.9118 188.3106 14.04279255 48517Epoch: 2026-02-02T08:41Z
TLE epoch observation values (Epoch: 2026-02-02T08:41:35.995Z)
Latitude
0.00001°
Longitude
176.87042°
Altitude
927.766 km
Speed
7.365 km/s
True Right ascension
05h 19m 18s
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
19:45:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
922.154 km
Perigee altitude
829.817 km
Semi-major axis
7,254.122 km
Eccentricity
0.00636
Inclination
90.2287°
RAAN
79.829°
Arg. of periapsis
171.9118°
True anomaly
188.20601°
Mean anomaly
188.3106°
Eccentric anomaly
188.25822°
Mean motion
3.5129 °/min
Orbital period
102.48 mins
BSTAR
0.000040643
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-02-03 01:57:12.090Z | 103.871° ESE | 2026-02-03 02:00:12.090Z | 70.124° E | 15.964° | 2026-02-03 02:03:12.090Z | 37.645° NE |
| 10 mins | 2026-02-03 03:37:12.090Z | 189.199° SSW | 2026-02-03 03:42:12.090Z | 297.337° NW | 41.875° | 2026-02-03 03:47:12.090Z | 351.289° N |
| 7 mins | 2026-02-03 14:23:12.090Z | 44.028° NE | 2026-02-03 14:26:12.090Z | 90.647° ESE | 23.468° | 2026-02-03 14:30:12.090Z | 138.819° SSE |
| 7 mins | 2026-02-03 16:05:12.090Z | 332.98° NNW | 2026-02-03 16:08:12.090Z | 280.947° WNW | 30.77° | 2026-02-03 16:12:12.090Z | 220.344° SW |
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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