STARLINK-1681, 46559

Orbit data source: Space-Track

STARLINK-1681, 46559 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 06 Oct 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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Iframe URL

https://www.satcat.com/sats-embedded/46559?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

46559, 2020-070AD

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)

2020-10-06 (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: 11 hours ago

TLE from 11 hours ago

0 STARLINK-1681
1 46559U 20070AD  26029.50003471  .00239927  00000-0  26292-2 0  9992
2 46559  53.0540 268.1823 0007427 146.7941 342.8027 15.61938292  5951

Epoch: 2026-01-29T12:00Z

TLE epoch observation values (Epoch: 2026-01-29T12:00:02.998Z)

Latitude

38.15379°

Longitude

103.43557°

Altitude

380.451 km

Speed

7.689 km/s

True Right ascension

03h 28m 47s

True Declination

37° 58' 39"

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

00:55:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

387.357 km

Perigee altitude

377.315 km

Semi-major axis

6,760.473 km

Eccentricity

0.00074

Inclination

53.054°

RAAN

268.1823°

Arg. of periapsis

146.7941°

True anomaly

342.77751°

Mean anomaly

342.8027°

Eccentric anomaly

342.79011°

Mean motion

3.90461 °/min

Orbital period

92.2 mins

BSTAR

0.0026292

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Other satellites on launch #70 in the year 2020 (2020-10-06 UTC)

STARLINK-1674, 46555 (Decayed)

STARLINK-1531, 46572

STARLINK-1678, 46538

FALCON 9 DEB, 46595 (Decayed)

STARLINK-1671, 46554 (Decayed)

STARLINK-1685, 46540 (Decayed)

STARLINK-1668, 46536 (Decayed)

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STARLINK-1681 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.
4 mins	2026-01-30 00:11:20.327Z	344.536° N	2026-01-30 00:13:20.327Z	30.662° NE	17.757°	2026-01-30 00:15:20.327Z	72.797° E
4 mins	2026-01-30 01:47:20.327Z	294.146° NW	2026-01-30 01:49:20.327Z	213.548° SW	37.939°	2026-01-30 01:51:20.327Z	151.037° SSE
4 mins	2026-01-30 18:21:20.327Z	228.144° WSW	2026-01-30 18:23:20.327Z	54.377° ENE	42.399°	2026-01-30 18:25:20.327Z	50.687° ENE

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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-1681, 46559 on other resources

View STARLINK-1681, 46559 on NASA - NSSDCA Website

View STARLINK-1681, 46559 on Heavens-Above

View STARLINK-1681, 46559 on Keep Track

View STARLINK-1681, 46559 on Celestrak

View STARLINK-1681, 46559 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-1681, 46559

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-01-29T12:00:02.998Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #70 in the year 2020 (2020-10-06 UTC)

STARLINK-1681 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1681, 46559 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago