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OPTUS A2 (AUSSAT 2), 16275

Orbit data source: Space-Track

OPTUS A2 (AUSSAT 2), 16275 is a payload satellite owned by Aussat (AU) in GEO that was launched on Wed, 27 Nov 1985 UTC via an SPACE SHUTTLE 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/16275?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

16275, 1985-109C

Orbit

GEO

Last TLE update

10 hours ago

Origin

Singapore Telecommunications Limited (Singtel) (AU / AUS)

Manufacturer

Hughes

Mission

Commercial Communications

Bus & Motor

HS-376, TE-M-700-17

Mass

~1,109 kg wet, ~433 kg dry

Launch date (UTC)

1985-11-27 (40 years ago)

Launch vehicle

SPACE SHUTTLE

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Cyl + 2 Pan, 6.6 m

Radar Cross Section

15.895 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 OPTUS A2 (AUSSAT 2)
1 16275U 85109C   25183.80833884 -.00000337  00000-0  00000-0 0  9999
2 16275  13.6387 342.6519 0002412 287.9539  80.8383  0.99952862 43044

Epoch: 2025-07-02T19:24Z

TLE epoch observation values (Epoch: 2025-07-02T19:24:00.475Z)

Latitude

2.07335°

Longitude

139.13884°

Altitude

35,873.908 km

Speed

3.072 km/s

True Right ascension

23h 24m 53s

True Declination

2° 04' 17"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

3.73675°

Longitude

-65.02023°

Altitude

35,881.162 km

Speed

3.071 km/s

Apparent Right ascension

09h 25m 28s

Apparent Declination

-1° 41' 53"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

17:30:41

Azimuth

289.98° WNW

Elevation

-24.667°

Doppler factor

Orbital elements

Apogee altitude

35,887.412 km

Perigee altitude

35,867.028 km

Semi-major axis

42,255.357 km

Eccentricity

0.00024

Inclination

13.6387°

RAAN

342.6519°

Arg. of periapsis

287.9539°

True anomaly

Unknown

Mean anomaly

80.8383°

Eccentric anomaly

Unknown

Mean motion

0.24987 °/min

Orbital period

1,440.73 mins

BSTAR

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16275 neighbors

Authenticating...

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Other satellites on launch #109 in the year 1985 (1985-11-27 UTC)

STS 61B, 16273 (Decayed)

MORELOS 2, 16274

SATCOM K2, 16276

STS 61B OEX TARGET, 16277 (Decayed)

MORELOS 2 R/B(PAM-D), 16293

OPTUS A2 R/B(PAM-D), 16294

SATCOM K2 R/B(PAM-D2), 16295

OPTUS A2 (AUSSAT 2) Visibility

Observer location: undefined°, undefined°

OPTUS A2 (AUSSAT 2) is likely not visible in the next few days

Authenticating...

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Check out OPTUS A2 (AUSSAT 2), 16275 on other resources

View OPTUS A2 (AUSSAT 2), 16275 on NASA - NSSDCA Website

View OPTUS A2 (AUSSAT 2), 16275 on Heavens-Above

View OPTUS A2 (AUSSAT 2), 16275 on Keep Track

View OPTUS A2 (AUSSAT 2), 16275 on Celestrak

View OPTUS A2 (AUSSAT 2), 16275 on Gunter's Space Page

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