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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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/25673?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

25673, 1999-018A

Orbit

GEO

Country

Unknown / EUTE

Related business

Eutelsat Communications (FR)

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)

1999-04-12 (26 years ago)

Launch vehicle

ATLAS IIAS

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

32.393 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 21 hours ago

TLE from 21 hours ago

0 EUTE 21A (EUTE W3)
1 25673U 99018A   25256.08030624 -.00000080  00000-0  00000-0 0  9992
2 25673   9.9302  53.2722 0008152 118.1740 240.4803  0.98430265 38826

Epoch: 2025-09-13T01:55Z

TLE epoch observation values (Epoch: 2025-09-13T01:55:38.459Z)

Latitude

-0.26075°

Longitude

30.61832°

Altitude

36,327.701 km

Speed

3.055 km/s

True Right ascension

03h 27m 23s

True Declination

0° 15' 38"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

15:16:54

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

36,346.685 km

Perigee altitude

36,277.083 km

Semi-major axis

42,690.021 km

Eccentricity

0.00082

Inclination

9.9302°

RAAN

53.2722°

Arg. of periapsis

118.174°

True anomaly

240.39905°

Mean anomaly

240.4803°

Eccentric anomaly

240.43967°

Mean motion

0.24607 °/min

Orbital period

1,463.02 mins

BSTAR

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Other satellites on launch #18 in the year 1999 (1999-04-12 UTC)

ATLAS 2A CENTAUR R/B, 25674 (Decayed)

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EUTE 21A (EUTE W3) Visibility

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EUTE 21A (EUTE W3) is likely not visible in the next few days.

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25673 neighbors

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Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out EUTE 21A (EUTE W3), 25673 on other resources

View EUTE 21A (EUTE W3), 25673 on NASA - NSSDCA Website

View EUTE 21A (EUTE W3), 25673 on Heavens-Above

View EUTE 21A (EUTE W3), 25673 on Keep Track

View EUTE 21A (EUTE W3), 25673 on Celestrak

View EUTE 21A (EUTE W3), 25673 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

EUTE 21A (EUTE W3), 25673

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 21 hours ago

TLE from 21 hours ago

TLE epoch observation values (Epoch: 2025-09-13T01:55:38.459Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #18 in the year 1999 (1999-04-12 UTC)

EUTE 21A (EUTE W3) Visibility

25673 neighbors

Co-orbital & Co-planar RSOs

Check out EUTE 21A (EUTE W3), 25673 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 21 hours ago