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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
11991 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
USRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.2 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 TRANSIT 11 DEB
1 11991U 66005H 26091.47552957 .00000692 00000-0 54027-3 0 9998
2 11991 90.1649 341.1713 0172834 216.3069 323.1163 13.84778196 10783Epoch: 2026-04-01T11:24Z
TLE epoch observation values (Epoch: 2026-04-01T11:24:45.754Z)
Latitude
1.67876°
Longitude
160.14764°
Altitude
849.312 km
Speed
7.479 km/s
True Right ascension
10h 44m 42s
True Declination
1° 40' 08"
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
23:00:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,070.537 km
Perigee altitude
817.435 km
Semi-major axis
7,322.123 km
Eccentricity
0.01728
Inclination
90.1649°
RAAN
341.1713°
Arg. of periapsis
216.3069°
True anomaly
321.9068°
Mean anomaly
323.1163°
Eccentric anomaly
322.51365°
Mean motion
3.46408 °/min
Orbital period
103.92 mins
BSTAR
0.00054027
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #5 in the year 1966 (1966-01-28 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.TRANSIT 11 DEB Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-04-01 17:34:23.611Z | 199.102° SSW | 2026-04-01 17:40:23.611Z | 264.721° W | 36.647° | 2026-04-01 17:46:23.611Z | 343.99° N |
| 9 mins | 2026-04-02 04:30:23.611Z | 19.023° NNE | 2026-04-02 04:34:23.611Z | 85.345° E | 37.845° | 2026-04-02 04:39:23.611Z | 161.934° S |
| 6 mins | 2026-04-02 06:15:23.611Z | 316.866° NNW | 2026-04-02 06:17:23.611Z | 291.858° WNW | 19.766° | 2026-04-02 06:21:23.611Z | 243.736° WSW |
| 10 mins | 2026-04-02 16:09:23.611Z | 137.454° SSE | 2026-04-02 16:13:23.611Z | 86.233° E | 32.691° | 2026-04-02 16:19:23.611Z | 14.189° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|