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JCSAT 18, 44868

Orbit data source: Space-Track

JCSAT 18, 44868 is a Japanese payload satellite in GEO that was launched on Tue, 17 Dec 2019 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.

Not visible in the next 10 days

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Iframe URL

https://www.satcat.com/sats-embedded/44868?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

44868, 2019-091A

Orbit

GEO

Country

JP / JPN

Related business

SKY Perfect JSAT Group (JP)

Manufacturer

Boeing/ES

Mission

Operational Commercial Communications

Bus & Motor

BSS-702MP, R-4D?

Mass

6,800 kg wet, ~3,500 kg dry

Launch date (UTC)

2019-12-17 (6 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, Unknown HBR

Radar Cross Section

56.564 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 18 hours ago

TLE from 18 hours ago

0 JCSAT 18
1 44868U 19091A   25286.87399991 -.00000214  00000-0  00000-0 0  9996
2 44868   0.0372 356.1325 0000687 275.4917 215.7229  1.00271328 21549

Epoch: 2025-10-13T20:58Z

TLE epoch observation values (Epoch: 2025-10-13T20:58:33.592Z)

Latitude

-0.00218°

Longitude

150.0153°

Altitude

35,788.555 km

Speed

3.075 km/s

True Right ascension

08h 29m 18s

True Declination

0° 00' 08"

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

10:00:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,790.69 km

Perigee altitude

35,784.897 km

Semi-major axis

42,165.93 km

Eccentricity

0.00007

Inclination

0.0372°

RAAN

356.1325°

Arg. of periapsis

275.4917°

True anomaly

215.7183°

Mean anomaly

215.7229°

Eccentric anomaly

215.7206°

Mean motion

0.25067 °/min

Orbital period

1,436.16 mins

BSTAR

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Other satellites on launch #91 in the year 2019 (2019-12-17 UTC)

FALCON 9 R/B, 44869

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JCSAT 18 Visibility

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JCSAT 18 is likely not visible in the next few days.

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44868 neighbors

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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 JCSAT 18, 44868 on other resources

View JCSAT 18, 44868 on NASA - NSSDCA Website

View JCSAT 18, 44868 on Heavens-Above

View JCSAT 18, 44868 on Keep Track

View JCSAT 18, 44868 on Celestrak

View JCSAT 18, 44868 on Gunter's Space Page

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

JCSAT 18, 44868

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2025-10-13T20:58:33.592Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #91 in the year 2019 (2019-12-17 UTC)

JCSAT 18 Visibility

44868 neighbors

Co-orbital & Co-planar RSOs

Check out JCSAT 18, 44868 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 18 hours ago