STARLINK-6304, 56778

Orbit data source: Space-Track

STARLINK-6304, 56778 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 31 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/56778?theme=dark&initialShowStats=false

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Identifier

56778, 2023-078M

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-05-31 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 STARLINK-6304
1 56778U 23078M   26170.92591868  .00000161  00000-0  21317-4 0  9993
2 56778  70.0001  66.8410 0002900 270.5323  89.5504 14.98331958168480

Epoch: 2026-06-19T22:13Z

TLE epoch observation values (Epoch: 2026-06-19T22:13:19.373Z)

Latitude

-0.00003°

Longitude

-174.63763°

Altitude

574.458 km

Speed

7.574 km/s

True Right ascension

04h 27m 21s

True Declination

0° 00' 00"

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

21:32:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.013 km

Perigee altitude

567.983 km

Semi-major axis

6,948.135 km

Eccentricity

0.00029

Inclination

70.0001°

RAAN

66.841°

Arg. of periapsis

270.5323°

True anomaly

89.58363°

Mean anomaly

89.5504°

Eccentric anomaly

89.56702°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.000021317

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Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

STARLINK-6057, 56815 (Decayed)

STARLINK-5982, 56817 (Decayed)

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STARLINK-6304 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.
7 mins	2026-06-22 17:38:23.687Z	181.443° SSW	2026-06-22 17:42:23.687Z	89.461° E	35.175°	2026-06-22 17:45:23.687Z	38.88° NE
7 mins	2026-06-23 03:41:23.687Z	332.005° NNW	2026-06-23 03:44:23.687Z	254.064° W	44.483°	2026-06-23 03:48:23.687Z	161.136° S

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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-6304, 56778 on other resources

View STARLINK-6304, 56778 on NASA - NSSDCA Website

View STARLINK-6304, 56778 on Heavens-Above

View STARLINK-6304, 56778 on Keep Track

View STARLINK-6304, 56778 on Celestrak

View STARLINK-6304, 56778 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-6304, 56778

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T22:13:19.373Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

STARLINK-6304 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-6304, 56778 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago