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ST 1, 25460

Orbit data source: Space-Track

ST 1, 25460 is a payload satellite in GEO that was launched on Tue, 25 Aug 1998 UTC via an ARIANE 44P launch vehicle from the French Guiana (FRGUI). 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

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/25460?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/25460?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

25460, 1998-049A

Orbit

GEO

Last TLE update

15 hours ago

Origin

Singapore Telecommunications Limited (Singtel) (SG)

Manufacturer

MMS/Toulouse

Mission

Non-operational Commercial Communications

Bus & Motor

EUROSTAR 2000+, R-4D-11-300

Mass

3,255 kg wet, 1,502 kg dry

Launch date (UTC)

1998-08-25 (27 years ago)

Launch vehicle

ARIANE 44P

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Wing, 32.27 m

Radar Cross Section

24.181 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 15 hours ago

0 ST 1
1 25460U 98049A   25155.73586348 -.00000025  00000-0  00000-0 0  9997
2 25460  10.2778  48.5923 0010322 333.6783 228.9779  0.98745739 41344

Epoch: 2025-06-04T17:39Z

TLE epoch observation values (Epoch: 2025-06-04T17:39:38.604Z)

Latitude

-3.94823°

Longitude

92.52088°

Altitude

36,249.043 km

Speed

3.057 km/s

True Right ascension

16h 43m 23s

True Declination

-3° 56' 39"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

8.72489°

Longitude

-52.16751°

Altitude

36,214.225 km

Speed

3.059 km/s

Apparent Right ascension

06h 58m 39s

Apparent Declination

2° 54' 43"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

18:06:56

Azimuth

341.388° N

Elevation

-45.559°

Doppler factor

Orbital elements

Apogee altitude

36,264.883 km

Perigee altitude

36,176.941 km

Semi-major axis

42,599.049 km

Eccentricity

0.00103

Inclination

10.2778°

RAAN

48.5923°

Arg. of periapsis

333.6783°

True anomaly

Unknown

Mean anomaly

228.9779°

Eccentric anomaly

Unknown

Mean motion

0.24686 °/min

Orbital period

1,458.34 mins

BSTAR

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25460 neighbors

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Other satellites on launch #49 in the year 1998 (1998-08-25 UTC)

ARIANE 44P R/B, 25461

ST 1 Visibility

Observer location: undefined°, undefined°

ST 1 is not visible in the next 10 days

Authenticating...

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Check out ST 1, 25460 on other resources

View ST 1, 25460 on NASA - NSSDCA Website

View ST 1, 25460 on Heavens-Above

View ST 1, 25460 on Keep Track

View ST 1, 25460 on Celestrak

View ST 1, 25460 on Gunter's Space Page

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