STARLINK-3877, 52355

Orbit data source: Space-Track

STARLINK-3877, 52355 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 29 Apr 2022 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/52355?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

52355, 2022-045AA

Orbit

LEO

Last TLE update

7 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2022-04-29 (3 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, 4.5 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 7 hours ago

0 STARLINK-3877
1 52355U 22045AA  25212.11588816  .00000915  00000-0  75562-4 0  9997
2 52355  53.2175 113.8057 0001446  85.8453 274.2704 15.08841569182338

Epoch: 2025-07-31T02:46Z

TLE epoch observation values (Epoch: 2025-07-31T02:46:52.737Z)

Latitude

-0.00003°

Longitude

123.10055°

Altitude

540.562 km

Speed

7.593 km/s

True Right ascension

07h 35m 13s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

49.66456°

Longitude

-119.29822°

Altitude

544.565 km

Speed

7.596 km/s

Apparent Right ascension

13h 13m 31s

Apparent Declination

8° 24' 14"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

23:13:39

Azimuth

323.265° NNW

Elevation

-34.302°

Doppler factor

Orbital elements

Apogee altitude

540.984 km

Perigee altitude

538.983 km

Semi-major axis

6,918.121 km

Eccentricity

0.00014

Inclination

53.2175°

RAAN

113.8057°

Arg. of periapsis

85.8453°

True anomaly

274.25388°

Mean anomaly

274.2704°

Eccentric anomaly

274.26214°

Mean motion

3.77191 °/min

Orbital period

95.44 mins

BSTAR

0.000075562

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Other satellites on launch #45 in the year 2022 (2022-04-29 UTC)

STARLINK-3877 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.
4 mins	2025-07-31 18:50:04.298Z	153.578° SSE	2025-07-31 18:52:04.298Z	120.891° SE	14.549°	2025-07-31 18:54:04.298Z	90.88° ESE
6 mins	2025-07-31 20:28:04.298Z	239.945° WSW	2025-07-31 20:31:04.298Z	5.476° NNE	42.174°	2025-07-31 20:34:04.298Z	45.286° ENE
4 mins	2025-07-31 22:09:04.298Z	312.572° NW	2025-07-31 22:11:04.298Z	349.883° N	17.266°	2025-07-31 22:13:04.298Z	21.575° NNE
4 mins	2025-08-01 01:30:04.298Z	348.144° N	2025-08-01 01:32:04.298Z	28.931° NE	20.792°	2025-08-01 01:34:04.298Z	65.834° ENE
6 mins	2025-08-01 03:09:04.298Z	305.141° NW	2025-08-01 03:11:04.298Z	281.312° WNW	42.265°	2025-08-01 03:15:04.298Z	137.157° SSE

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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Authenticating...

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Check out STARLINK-3877, 52355 on other resources

View STARLINK-3877, 52355 on NASA - NSSDCA Website

View STARLINK-3877, 52355 on Heavens-Above

View STARLINK-3877, 52355 on Keep Track

View STARLINK-3877, 52355 on Celestrak

View STARLINK-3877, 52355 on Gunter's Space Page

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