HIMAWARI 1 (GMS 1), 10143
Orbit data source: Space-Track
HIMAWARI 1 (GMS 1), 10143 is a payload satellite owned by NASDA (JP) in GEO that was launched on Thu, 14 Jul 1977 UTC via a DELTA 2914 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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10143 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
HSES/NEC
Mission
Non-operational spacecraft
Bus & Motor
HS-335, STAR 27
Mass
664 kg wet, 258 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
CYL, 1.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 HIMAWARI 1 (GMS 1)
1 10143U 77065A 26262.69625475 -.00000277 00000-0 00000-0 0 9993
2 10143 6.2960 291.7219 0017766 253.2699 189.2362 0.99250965122166Epoch: 2026-09-19T16:42Z
TLE epoch observation values (Epoch: 2026-09-19T16:42:36.410Z)
Latitude
6.23482°
Longitude
124.89979°
Altitude
36,148.858 km
Speed
3.059 km/s
True Right ascension
00h 56m 36s
True Declination
6° 13' 43"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
04:42:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,151.687 km
Perigee altitude
36,000.838 km
Semi-major axis
42,454.4 km
Eccentricity
0.00178
Inclination
6.296°
RAAN
291.7219°
Arg. of periapsis
253.2699°
True anomaly
189.2036°
Mean anomaly
189.2362°
Eccentric anomaly
189.21989°
Mean motion
0.24812 °/min
Orbital period
1,450.92 mins
BSTAR
0
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Other satellites on launch #65 in the year 1977 (1977-07-14 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.HIMAWARI 1 (GMS 1) Visibility
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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. |
|---|---|---|---|---|---|---|---|
| HIMAWARI 1 (GMS 1) is likely not visible in the next few days. |
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10143 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
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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