STARLINK-6277, 56399

Orbit data source: Space-Track

STARLINK-6277, 56399 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 May 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 src="https://www.satcat.com/sats-embedded/56399?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/56399?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

56399, 2023-061AB

Orbit

LEO

Last TLE update

17 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-05-04 (2 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 9 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 17 hours ago

0 STARLINK-6277
1 56399U 23061AB  25188.93922248  .00000093  00000-0  21935-4 0  9993
2 56399  43.0039  74.7362 0001017 259.0144 101.0584 15.02532972120374

Epoch: 2025-07-07T22:32Z

TLE epoch observation values (Epoch: 2025-07-07T22:32:28.822Z)

Latitude

-0.00001°

Longitude

170.47473°

Altitude

559.003 km

Speed

7.584 km/s

True Right ascension

04h 58m 56s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

27.63221°

Longitude

-47.2108°

Altitude

559.726 km

Speed

7.586 km/s

Apparent Right ascension

14h 48m 05s

Apparent Declination

-4° 31' 39"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

03:13:04

Azimuth

10.678° NNE

Elevation

-54.165°

Doppler factor

Orbital elements

Apogee altitude

561.718 km

Perigee altitude

560.306 km

Semi-major axis

6,939.149 km

Eccentricity

0.0001

Inclination

43.0039°

RAAN

74.7362°

Arg. of periapsis

259.0144°

True anomaly

Unknown

Mean anomaly

101.0584°

Eccentric anomaly

Unknown

Mean motion

3.75477 °/min

Orbital period

95.88 mins

BSTAR

0.000021935

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Other satellites on launch #61 in the year 2023 (2023-05-04 UTC)

STARLINK-6269, 56402 (Decayed)

STARLINK-6277 Visibility forecast

Observer location: undefined°, undefined°

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.
7 mins	2025-07-08 19:28:15.836Z	217.007° SW	2025-07-08 19:32:15.836Z	143.632° SSE	31.183°	2025-07-08 19:35:15.836Z	86.127° E
6 mins	2025-07-08 21:10:15.836Z	265.265° W	2025-07-08 21:12:15.836Z	303.043° NW	42.586°	2025-07-08 21:16:15.836Z	70.551° E
6 mins	2025-07-08 22:51:15.836Z	293.705° NW	2025-07-08 22:53:15.836Z	343.427° N	39.259°	2025-07-08 22:57:15.836Z	82.543° E
7 mins	2025-07-09 00:31:15.836Z	284.846° WNW	2025-07-09 00:34:15.836Z	220.275° SW	43.668°	2025-07-09 00:38:15.836Z	118.312° SE
4 mins	2025-07-09 02:13:15.836Z	241.976° WSW	2025-07-09 02:14:15.836Z	224.276° SW	17.604°	2025-07-09 02:17:15.836Z	175.821° S

Authenticating...

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Check out STARLINK-6277, 56399 on other resources

View STARLINK-6277, 56399 on NASA - NSSDCA Website

View STARLINK-6277, 56399 on Heavens-Above

View STARLINK-6277, 56399 on Keep Track

View STARLINK-6277, 56399 on Celestrak

View STARLINK-6277, 56399 on Gunter's Space Page

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