TRANSIT 5B-2 DEB, 25156
Orbit data source: Space-Track
TRANSIT 5B-2 DEB, 25156 is space debris in LEO originally from a launch on Thu, 05 Dec 1963 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
25156 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, 0.3 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 TRANSIT 5B-2 DEB
1 25156U 63049N 26120.59961560 .00000693 00000-0 95210-3 0 9991
2 25156 89.9209 72.3301 0041477 158.7695 17.5985 13.57287721392572Epoch: 2026-04-30T14:23Z
TLE epoch observation values (Epoch: 2026-04-30T14:23:26.787Z)
Latitude
3.39233°
Longitude
177.91992°
Altitude
1,018.809 km
Speed
7.357 km/s
True Right ascension
16h 49m 18s
True Declination
3° 22' 22"
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
06:30:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,073.384 km
Perigee altitude
1,011.826 km
Semi-major axis
7,420.742 km
Eccentricity
0.00415
Inclination
89.9209°
RAAN
72.3301°
Arg. of periapsis
158.7695°
True anomaly
17.74292°
Mean anomaly
17.5985°
Eccentric anomaly
17.67064°
Mean motion
3.39525 °/min
Orbital period
106.03 mins
BSTAR
0.0009521
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 #49 in the year 1963 (1963-12-05 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 5B-2 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-05-01 07:49:30.061Z | 32.267° NE | 2026-05-01 07:54:30.061Z | 85.55° E | 20.394° | 2026-05-01 07:58:30.061Z | 126.894° SE |
| 10 mins | 2026-05-01 09:35:30.061Z | 349.35° N | 2026-05-01 09:40:30.061Z | 272.894° WNW | 39.171° | 2026-05-01 09:45:30.061Z | 204.892° SW |
| 7 mins | 2026-05-01 19:45:30.061Z | 109.487° ESE | 2026-05-01 19:48:30.061Z | 77.274° E | 19.924° | 2026-05-01 19:52:30.061Z | 34.211° NE |
| 11 mins | 2026-05-01 21:29:30.061Z | 195.563° SSW | 2026-05-01 21:34:30.061Z | 285.766° WNW | 40.815° | 2026-05-01 21:40:30.061Z | 350.502° 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 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 |
|---|