FREGAT R/B, 40891
Orbit data source: Space-Track
FREGAT R/B, 40891 is space debris originally from a launch on Fri, 11 Sep 2015 UTC launched from the French Guiana (FRGUI). 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
40891 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Lavochkin
Mission
Spacecraft
Bus & Motor
FREGAT, Unknown motor
Mass
1,050 kg wet, 1,050 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Irr, 1.6 m
Radar Cross Section
11.055 m²
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 FREGAT R/B
1 40891U 15045C 26034.90396307 .00000045 00000-0 00000-0 0 9998
2 40891 54.8470 228.4536 0026983 231.6588 128.1026 1.67827715 63769Epoch: 2026-02-03T21:41Z
TLE epoch observation values (Epoch: 2026-02-03T21:41:42.409Z)
Latitude
0.00001°
Longitude
128.95985°
Altitude
23,582.733 km
Speed
3.644 km/s
True Right ascension
15h 13m 51s
True Declination
0° 00' 00"
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
08:37:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
23,613.249 km
Perigee altitude
23,451.833 km
Semi-major axis
29,910.678 km
Eccentricity
0.0027
Inclination
54.847°
RAAN
228.4536°
Arg. of periapsis
231.6588°
True anomaly
128.34541°
Mean anomaly
128.1026°
Eccentric anomaly
128.22405°
Mean motion
0.41957 °/min
Orbital period
858.02 mins
BSTAR
0
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 #45 in the year 2015 (2015-09-11 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.FREGAT R/B 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. |
|---|---|---|---|---|---|---|---|
| 385 mins | 2026-02-07 10:18:08.874Z | 157.252° SSE | 2026-02-07 13:21:08.874Z | 90.841° ESE | 41.75° | 2026-02-07 16:43:08.874Z | 58.342° ENE |
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 |
|---|