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
Embed this page
Focus sentinelFocus sentinel
11991 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
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: 8 hours ago
TLE from 8 hours ago
0 TRANSIT 11 DEB
1 11991U 66005H 25290.16508597 .00000874 00000-0 68643-3 0 9996
2 11991 90.1676 338.2565 0174902 7.4944 50.4280 13.84430631987764Epoch: 2025-10-17T03:57Z
TLE epoch observation values (Epoch: 2025-10-17T03:57:43.427Z)
Latitude
59.58169°
Longitude
-107.37278°
Altitude
878.13 km
Speed
7.459 km/s
True Right ascension
22h 31m 53s
True Declination
59° 26' 02"
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
07:01:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,073.299 km
Perigee altitude
817.125 km
Semi-major axis
7,323.349 km
Eccentricity
0.01749
Inclination
90.1676°
RAAN
338.2565°
Arg. of periapsis
7.4944°
True anomaly
51.99452°
Mean anomaly
50.428°
Eccentric anomaly
51.20909°
Mean motion
3.46321 °/min
Orbital period
103.95 mins
BSTAR
0.00068643
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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-10-17 14:40:04.809Z | 25.136° NE | 2025-10-17 14:45:04.809Z | 77.774° E | 25.956° | 2025-10-17 14:50:04.809Z | 137.042° SSE |
| 10 mins | 2025-10-17 16:25:04.809Z | 341.519° N | 2025-10-17 16:29:04.809Z | 286.207° WNW | 34.518° | 2025-10-17 16:35:04.809Z | 211.971° SW |
| 5 mins | 2025-10-18 02:24:04.809Z | 97.447° ESE | 2025-10-18 02:26:04.809Z | 71.611° E | 16.716° | 2025-10-18 02:29:04.809Z | 36.733° NE |
| 9 mins | 2025-10-18 04:05:04.809Z | 196.688° SSW | 2025-10-18 04:09:04.809Z | 263.229° W | 39.205° | 2025-10-18 04:14:04.809Z | 346.835° N |
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 ascending 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 ascending order |
|---|