TRANSIT 11 DEB, 11991

Orbit data source: Space-Track

TRANSIT 11 DEB, 11991 is space debris in LEO originally from a launch on Fri, 28 Jan 1966 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Iframe URL

https://www.satcat.com/sats-embedded/11991?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

11991, 1966-005H

Orbit

LEO

Last TLE update

18 hours ago

Origin

United States Navy (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1966-01-28 (59 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 18 hours ago

0 TRANSIT 11 DEB
1 11991U 66005H   25184.34701712  .00000493  00000-0  38651-3 0  9995
2 11991  90.1696 336.3306 0174106 331.6985  98.4780 13.84240132973128

Epoch: 2025-07-03T08:19Z

TLE epoch observation values (Epoch: 2025-07-03T08:19:42.279Z)

Latitude

72.20712°

Longitude

-70.73637°

Altitude

982.402 km

Speed

7.356 km/s

True Right ascension

22h 23m 13s

True Declination

72° 06' 36"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

21.77786°

Longitude

109.87021°

Altitude

1,077.678 km

Speed

7.252 km/s

Apparent Right ascension

07h 27m 16s

Apparent Declination

-13° 25' 49"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

13:55:05

Azimuth

263.934° W

Elevation

-13.847°

Doppler factor

Orbital elements

Apogee altitude

1,073.4 km

Perigee altitude

818.369 km

Semi-major axis

7,324.022 km

Eccentricity

0.01741

Inclination

90.1696°

RAAN

336.3306°

Arg. of periapsis

331.6985°

True anomaly

Unknown

Mean anomaly

98.478°

Eccentric anomaly

Unknown

Mean motion

3.46273 °/min

Orbital period

103.96 mins

BSTAR

0.00038651

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Other satellites on launch #5 in the year 1966 (1966-01-28 UTC)

OPS 1593 (TRANSIT 11), 1952

TRANSIT 11 DEB, 11990 (Decayed)

TRANSIT 11 DEB, 14226 (Decayed)

TRANSIT 11 DEB, 15341 (Decayed)

TRANSIT 11 DEB, 19366 (Decayed)

TRANSIT 11 DEB, 24704 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB 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.
10 mins	2025-07-04 10:07:10.611Z	158.133° S	2025-07-04 10:12:10.611Z	70.694° E	40.136°	2025-07-04 10:17:10.611Z	6.773° NNE
6 mins	2025-07-04 11:54:10.611Z	255.648° W	2025-07-04 11:56:10.611Z	280.385° WNW	17.31°	2025-07-04 12:00:10.611Z	323.297° NNW
7 mins	2025-07-04 21:02:10.611Z	45.065° ENE	2025-07-04 21:05:10.611Z	75.877° E	18.262°	2025-07-04 21:09:10.611Z	116.607° SE
11 mins	2025-07-04 22:45:10.611Z	354.278° N	2025-07-04 22:50:10.611Z	253.874° W	42.792°	2025-07-04 22:56:10.611Z	194.802° SSW

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Check out TRANSIT 11 DEB, 11991 on other resources

View TRANSIT 11 DEB, 11991 on Heavens-Above

View TRANSIT 11 DEB, 11991 on Keep Track

View TRANSIT 11 DEB, 11991 on Celestrak

View TRANSIT 11 DEB, 11991 on Gunter's Space Page

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