STARLINK-1621, 46127

Orbit data source: Space-Track

STARLINK-1621, 46127 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Aug 2020 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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https://www.satcat.com/sats-embedded/46127?theme=dark&initialShowStats=false

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Identifier

46127, 2020-057L

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-08-18 (5 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, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 STARLINK-1621
1 46127U 20057L   26021.50002314  .00975355  00000-0  11971-1 0  9994
2 46127  53.0478 116.3772 0003973 145.2326 114.9947 15.57392055  5845

Epoch: 2026-01-21T12:00Z

TLE epoch observation values (Epoch: 2026-01-21T12:00:01.999Z)

Latitude

-52.1256°

Longitude

69.61586°

Altitude

414.407 km

Speed

7.661 km/s

True Right ascension

00h 41m 57s

True Declination

-51° 57' 01"

Sunlit

Object was in daylight 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

18:07:41

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

398.177 km

Perigee altitude

392.795 km

Semi-major axis

6,773.623 km

Eccentricity

0.0004

Inclination

53.0478°

RAAN

116.3772°

Arg. of periapsis

145.2326°

True anomaly

115.03595°

Mean anomaly

114.9947°

Eccentric anomaly

115.01533°

Mean motion

3.89324 °/min

Orbital period

92.47 mins

BSTAR

0.011971

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Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

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STARLINK-1621 Visibility forecast

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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.
5 mins	2026-01-22 08:36:51.708Z	212.671° SW	2026-01-22 08:38:51.708Z	175.627° S	36.449°	2026-01-22 08:41:51.708Z	60.615° ENE
5 mins	2026-01-22 15:03:51.708Z	323.357° NNW	2026-01-22 15:06:51.708Z	43.563° NE	32.377°	2026-01-22 15:08:51.708Z	99.92° ESE

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARLINK-1621, 46127 on other resources

View STARLINK-1621, 46127 on NASA - NSSDCA Website

View STARLINK-1621, 46127 on Heavens-Above

View STARLINK-1621, 46127 on Keep Track

View STARLINK-1621, 46127 on Celestrak

View STARLINK-1621, 46127 on Gunter's Space Page

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

STARLINK-1621, 46127

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-01-21T12:00:01.999Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

STARLINK-1621 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1621, 46127 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago