EUTE 21A (EUTE W3), 25673
Orbit data source: Space-Track
EUTE 21A (EUTE W3), 25673 is a payload satellite owned by Eutelsat (FR) in GEO that was launched on Mon, 12 Apr 1999 UTC via an ATLAS IIAS launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
25673 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
Edit Public Description
Identifier
Orbit
Country
Unknown / EUTERelated business
Manufacturer
Alcatel/Cannes
Mission
Non-operational Civil Communications
Bus & Motor
SPACEBUS 3000B2, S400
Mass
3,177 kg wet, 1,380 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 14.5 m
Radar Cross Section
32.393 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 EUTE 21A (EUTE W3)
1 25673U 99018A 25346.51656868 -.00000223 00000-0 00000-0 0 9993
2 25673 10.1353 52.4633 0006469 141.1649 224.8138 0.98432053 39725Epoch: 2025-12-12T12:23Z
TLE epoch observation values (Epoch: 2025-12-12T12:23:51.533Z)
Latitude
1.05529°
Longitude
150.87421°
Altitude
36,329.358 km
Speed
3.054 km/s
True Right ascension
03h 53m 11s
True Declination
1° 03' 15"
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
05:23:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,338.981 km
Perigee altitude
36,283.749 km
Semi-major axis
42,689.502 km
Eccentricity
0.00065
Inclination
10.1353°
RAAN
52.4633°
Arg. of periapsis
141.1649°
True anomaly
224.76158°
Mean anomaly
224.8138°
Eccentric anomaly
224.78769°
Mean motion
0.24607 °/min
Orbital period
1,462.99 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 #18 in the year 1999 (1999-04-12 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.EUTE 21A (EUTE W3) Visibility
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. |
|---|---|---|---|---|---|---|---|
| EUTE 21A (EUTE W3) is likely not visible in the next few days. |
Loading historical data...
25673 neighbors
Authenticating...
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 |
|---|