STARLINK-1284, 45390

Orbit data source: Space-Track

STARLINK-1284, 45390 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 18 Mar 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/45390?theme=dark&initialShowStats=false

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Identifier

45390, 2020-019AG

Orbit

LEO

Last TLE update

12 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-03-18 (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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 12 hours ago

0 STARLINK-1284
1 45390U 20019AG  25199.48193459  .00000517  00000-0  53618-4 0  9992
2 45390  53.0572 118.0172 0001497  79.2653 280.8504 15.06398521294707

Epoch: 2025-07-18T11:33Z

TLE epoch observation values (Epoch: 2025-07-18T11:33:59.148Z)

Latitude

-0.00007°

Longitude

7.98794°

Altitude

547.901 km

Speed

7.589 km/s

True Right ascension

07h 52m 04s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-20.83224°

Longitude

-157.73461°

Altitude

553.628 km

Speed

7.585 km/s

Apparent Right ascension

22h 20m 55s

Apparent Declination

-32° 40' 53"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

12:25:05

Azimuth

83.61° E

Elevation

-64.106°

Doppler factor

Orbital elements

Apogee altitude

548.523 km

Perigee altitude

546.45 km

Semi-major axis

6,925.623 km

Eccentricity

0.00015

Inclination

53.0572°

RAAN

118.0172°

Arg. of periapsis

79.2653°

True anomaly

280.83355°

Mean anomaly

280.8504°

Eccentric anomaly

280.84198°

Mean motion

3.76578 °/min

Orbital period

95.6 mins

BSTAR

0.000053618

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Other satellites on launch #19 in the year 2020 (2020-03-18 UTC)

STARLINK-1279, 45360

STARLINK-1267, 45384

STARLINK-1268, 45385 (Decayed)

STARLINK-1289, 45391 (Decayed)

STARLINK-1290, 45392 (Decayed)

STARLINK-1291, 45393 (Decayed)

STARLINK-1292, 45394

STARLINK-1297, 45395

STARLINK-1303, 45396 (Decayed)

STARLINK-1307, 45397

STARLINK-1284 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	2025-07-19 02:20:26.681Z	345.757° N	2025-07-19 02:22:26.681Z	21.495° NNE	17.845°	2025-07-19 02:24:26.681Z	55.681° ENE
7 mins	2025-07-19 03:59:26.681Z	315.755° NNW	2025-07-19 04:02:26.681Z	40.2° NE	43.355°	2025-07-19 04:06:26.681Z	122.718° SE
6 mins	2025-07-19 21:12:26.681Z	232.829° WSW	2025-07-19 21:14:26.681Z	272.082° WNW	44.746°	2025-07-19 21:18:26.681Z	49.249° ENE
4 mins	2025-07-19 22:53:26.681Z	316.192° NNW	2025-07-19 22:54:26.681Z	336.113° NNW	19.255°	2025-07-19 22:57:26.681Z	26.133° NE

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-1284, 45390 on other resources

View STARLINK-1284, 45390 on NASA - NSSDCA Website

View STARLINK-1284, 45390 on Heavens-Above

View STARLINK-1284, 45390 on Keep Track

View STARLINK-1284, 45390 on Celestrak

View STARLINK-1284, 45390 on Gunter's Space Page

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