HIMAWARI 1 AKM, 59985
Orbit data source: Space-Track
HIMAWARI 1 AKM, 59985 is space debris in GEO originally from a launch on Thu, 14 Jul 1977 UTC launched from the Air Force Eastern Test Range (AFETR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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59985 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
Manufacturer
Thiokol/TE
Mission
Spacecraft
Bus & Motor
STAR 27, Unknown motor
Mass
Wet unknown, 24 kg dry
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
SPHERE + CONE, 8.0 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 HIMAWARI 1 AKM
1 59985U 77065GQ 26269.88331447 -.00000273 00000-0 00000+0 0 9996
2 59985 3.9476 271.8747 0275199 126.7194 235.4617 1.01121300 47475Epoch: 2026-09-26T21:11Z
TLE epoch observation values (Epoch: 2026-09-26T21:11:58.370Z)
Latitude
-0°
Longitude
-52.20096°
Altitude
36,221.525 km
Speed
3.034 km/s
True Right ascension
18h 05m 54s
True Declination
0° 00' 00"
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
03:38:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,705.074 km
Perigee altitude
34,397.293 km
Semi-major axis
41,929.321 km
Eccentricity
0.02752
Inclination
3.9476°
RAAN
271.8747°
Arg. of periapsis
126.7194°
True anomaly
232.91454°
Mean anomaly
235.4617°
Eccentric anomaly
234.18311°
Mean motion
0.25279 °/min
Orbital period
1,424.09 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 AKM 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2026-09-27 10:14:23.454Z | 111.4° ESE | 2026-09-28 00:47:23.454Z | 110.704° ESE | 19.426° | 2026-09-28 10:14:23.454Z | 109.302° ESE |
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59985 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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