STARLINK-30277, 57645

Orbit data source: Space-Track

STARLINK-30277, 57645 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 17 Aug 2023 UTC via an FALCON 9 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.

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Iframe URL

https://www.satcat.com/sats-embedded/57645?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57645, 2023-122P

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK V2M, Unknown motor

Mass

730 kg wet, ~700 kg dry

Launch date (UTC)

2023-08-17 (2 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 14.5 m

Radar Cross Section

33.884 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 6 hours ago

TLE from 6 hours ago

0 STARLINK-30277
1 57645U 23122P   25243.52319242  .00000921  00000-0  42992-4 0  9993
2 57645  42.9984 304.3604 0000511 278.1214  81.9580 15.27571161114796

Epoch: 2025-08-31T12:33Z

TLE epoch observation values (Epoch: 2025-08-31T12:33:23.825Z)

Latitude

0.00002°

Longitude

136.06924°

Altitude

482.802 km

Speed

7.626 km/s

True Right ascension

20h 17m 26s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

10:25:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

485.372 km

Perigee altitude

484.67 km

Semi-major axis

6,863.158 km

Eccentricity

0.00005

Inclination

42.9984°

RAAN

304.3604°

Arg. of periapsis

278.1214°

True anomaly

81.9638°

Mean anomaly

81.958°

Eccentric anomaly

81.9609°

Mean motion

3.81731 °/min

Orbital period

94.31 mins

BSTAR

0.000042992

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Other satellites on launch #122 in the year 2023 (2023-08-17 UTC)

STARLINK-30309, 57632

STARLINK-30306, 57633

STARLINK-30323, 57634

STARLINK-30329, 57635

STARLINK-30330, 57636

STARLINK-30311, 57637

STARLINK-30328, 57638

STARLINK-30326, 57639

STARLINK-30324, 57640

STARLINK-30312, 57641

STARLINK-30263, 57642

STARLINK-30280, 57643

STARLINK-30247, 57644

STARLINK-30265, 57646

STARLINK-30277 Visibility forecast

Observer location: undefined°, undefined°
Set 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.
6 mins	2025-09-01 07:36:05.491Z	224.506° SW	2025-09-01 07:39:05.491Z	157.2° SSE	35.964°	2025-09-01 07:42:05.491Z	82.25° E
5 mins	2025-09-01 09:16:05.491Z	276.361° WNW	2025-09-01 09:18:05.491Z	349.788° N	41.128°	2025-09-01 09:21:05.491Z	68.936° E
5 mins	2025-09-01 10:55:05.491Z	295.225° NW	2025-09-01 10:57:05.491Z	350.671° N	39.499°	2025-09-01 11:00:05.491Z	84.062° E
5 mins	2025-09-01 12:34:05.491Z	276.639° WNW	2025-09-01 12:36:05.491Z	221.113° SW	39.404°	2025-09-01 12:39:05.491Z	129.8° SE