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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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https://www.satcat.com/sats-embedded/2176?theme=dark&initialShowStats=false

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Identifier

2176, 1966-041A

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

APL

Mission

Spacecraft

Bus & Motor

TRANSIT 5, Unknown motor

Mass

51 kg wet, 51 kg dry

Launch date (UTC)

1966-05-19 (60 years ago)

Launch vehicle

SCOUT A

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 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 48517

Epoch: 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

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:28:57

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)

SCOUT A DEB, 31407

SCOUT A DEB, 28210 (Decayed)

SCOUT A DEB, 2225 (Decayed)

TRANSIT 13 DEB, 42667 (Decayed)

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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 01:57:24.357Z	101.966° ESE	2026-02-03 02:00:24.357Z	67.598° E	15.885°	2026-02-03 02:03:24.357Z	35.935° NE
10 mins	2026-02-03 03:37:24.357Z	189.745° SSW	2026-02-03 03:41:24.357Z	248.881° W	42.225°	2026-02-03 03:47:24.357Z	351.669° N
7 mins	2026-02-03 14:22:24.357Z	36.143° NE	2026-02-03 14:25:24.357Z	76.436° E	23.473°	2026-02-03 14:29:24.357Z	132.9° SE
8 mins	2026-02-03 16:04:24.357Z	339.167° N	2026-02-03 16:08:24.357Z	275.875° WNW	30.708°	2026-02-03 16:12:24.357Z	219.104° SW

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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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Check out OPS 0082 (TRANSIT 13), 2176 on other resources

View OPS 0082 (TRANSIT 13), 2176 on NASA - NSSDCA Website

View OPS 0082 (TRANSIT 13), 2176 on Heavens-Above

View OPS 0082 (TRANSIT 13), 2176 on Keep Track

View OPS 0082 (TRANSIT 13), 2176 on Celestrak

View OPS 0082 (TRANSIT 13), 2176 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

OPS 0082 (TRANSIT 13), 2176

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-02-02T08:41:35.995Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 1966 (1966-05-19 UTC)

OPS 0082 (TRANSIT 13) Visibility forecast

Co-orbital & Co-planar RSOs

Check out OPS 0082 (TRANSIT 13), 2176 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago