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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ISO8601 Format

Identifier

11991, 1966-005H

Orbit

LEO

Country

Related business

United States Navy (US)

Manufacturer

Unknown

Mission

Spacecraft

Bus & Motor

Unknown

Mass

Unknown

Launch date (UTC)

1966-01-28 (61 years ago)

Launch vehicle

Unknown

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown shape, 0.2 m

Radar Cross Section

Medium (>0.1 m² and <1 m²)

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Last TLE update: 15 hours ago

TLE from 15 hours ago

0 TRANSIT 11 DEB
1 11991U 66005H   26308.12507035  .00000523  00000-0  40619-3 0  9993
2 11991  90.1573 344.8699 0172296 271.8159 106.9716 13.85025610 40770

Epoch: 2026-11-04T03:00Z

TLE epoch observation values (Epoch: 2026-11-04T03:00:06.078Z)

Latitude

20.66796°

Longitude

-103.59233°

Altitude

987.587 km

Speed

7.34 km/s

True Right ascension

22h 59m 14s

True Declination

20° 33' 29"

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

13:50:30

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,069.255 km

Perigee altitude

816.971 km

Semi-major axis

7,321.25 km

Eccentricity

0.01723

Inclination

90.1573°

RAAN

344.8699°

Arg. of periapsis

271.8159°

True anomaly

108.84785°

Mean anomaly

106.9716°

Eccentric anomaly

107.91094°

Mean motion

3.4647 °/min

Orbital period

103.91 mins

BSTAR

0.00040619

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

TRANSIT 11 DEB, 14226 (Decayed)

OPS 1593 (TRANSIT 11), 1952

TRANSIT 11 DEB, 19366 (Decayed)

TRANSIT 11 DEB, 15341 (Decayed)

TRANSIT 11 DEB, 11990 (Decayed)

TRANSIT 11 DEB, 38523 (Decayed)

TRANSIT 11 DEB, 24704 (Decayed)

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TRANSIT 11 DEB 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.
8 mins	2026-11-05 01:35:00.770Z	114.199° SE	2026-11-05 01:39:00.770Z	73.004° E	20.494°	2026-11-05 01:43:00.770Z	31.924° NE
11 mins	2026-11-05 03:17:00.770Z	191.138° SSW	2026-11-05 03:22:00.770Z	261.51° W	63.463°	2026-11-05 03:28:00.770Z	350.069° N
10 mins	2026-11-05 14:12:00.770Z	25.825° NE	2026-11-05 14:16:00.770Z	79.936° E	40.185°	2026-11-05 14:22:00.770Z	153.966° SSE
9 mins	2026-11-05 15:56:00.770Z	332.391° NNW	2026-11-05 16:00:00.770Z	280.293° WNW	31.448°	2026-11-05 16:05:00.770Z	225.174° WSW

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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 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

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

TRANSIT 11 DEB, 11991

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-11-04T03:00:06.078Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

TRANSIT 11 DEB Visibility forecast

Co-orbital & Co-planar RSOs

Check out TRANSIT 11 DEB, 11991 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago