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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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<iframe src="https://www.satcat.com/sats-embedded/2176?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

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

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ISO8601 Format

Identifier

2176, 1966-041A

Orbit

LEO

Last TLE update

13 hours ago

Origin

United States Navy (US)

Manufacturer

APL

Mission

Defense Navigation

Bus & Motor

TRANSIT 5, Unknown motor

Mass

51 kg wet, 51 kg dry

Launch date (UTC)

1966-05-19 (59 years ago)

Launch vehicle

SCOUT A

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Oct Cyl + 4 Pan + 1 Rod, Unknown HBR

Radar Cross Section

7.565 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago

0 OPS 0082 (TRANSIT 13)
1 02176U 66041A   25184.72589890 -.00000011  00000-0 -13664-4 0  9999
2 02176  90.2304  74.4184 0065001 127.8407 232.8681 14.04132365 18531

Epoch: 2025-07-03T17:25Z

TLE epoch observation values (Epoch: 2025-07-03T17:25:17.664Z)

Latitude

-0.00008°

Longitude

-108.89372°

Altitude

911.23 km

Speed

7.382 km/s

True Right ascension

04h 57m 40s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

20.19753°

Longitude

71.20409°

Altitude

842.782 km

Speed

7.453 km/s

Apparent Right ascension

14h 50m 29s

Apparent Declination

-33° 23' 54"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

17:58:25

Azimuth

217.777° SW

Elevation

4.796°

Doppler factor

Orbital elements

Apogee altitude

923.648 km

Perigee altitude

829.336 km

Semi-major axis

7,254.629 km

Eccentricity

0.0065

Inclination

90.2304°

RAAN

74.4184°

Arg. of periapsis

127.8407°

True anomaly

Unknown

Mean anomaly

232.8681°

Eccentric anomaly

Unknown

Mean motion

3.51253 °/min

Orbital period

102.49 mins

BSTAR

-0.000013664

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

SCOUT A R/B, 2180

SCOUT A DEB, 2225 (Decayed)

SCOUT A DEB, 2644

SCOUT A DEB, 3591

SCOUT A DEB, 4555

SCOUT A DEB, 28210 (Decayed)

SCOUT A DEB, 31407

TRANSIT 13 DEB, 42667 (Decayed)

OPS 0082 (TRANSIT 13) 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.
7 mins	2025-07-04 15:47:51.550Z	116.158° SE	2025-07-04 15:51:51.550Z	67.778° E	18.842°	2025-07-04 15:54:51.550Z	33.221° NE
9 mins	2025-07-04 17:28:51.550Z	198.764° SSW	2025-07-04 17:32:51.550Z	254.292° W	37.531°	2025-07-04 17:37:51.550Z	343.839° N
8 mins	2025-07-05 04:13:51.550Z	31.538° NE	2025-07-05 04:16:51.550Z	75.609° E	28.09°	2025-07-05 04:21:51.550Z	147.26° SSE
7 mins	2025-07-05 05:56:51.550Z	325.104° NNW	2025-07-05 05:59:51.550Z	276.269° WNW	25.598°	2025-07-05 06:03:51.550Z	226.082° WSW

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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.