AE5RC, 66677
Orbit data source: Space-Track
AE5RC, 66677 is a Japanese payload satellite in SSO that was launched on Fri, 28 Nov 2025 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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66677 intel report (Beta)
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Identifier
Orbit
Country
JP / JPNRelated business
None
Manufacturer
Unknown
Mission
Operational Amateur Technology
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Ant, 0.1 m
Radar Cross Section
0.006 m²
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 AE5RC
1 66677U 25276M 26141.20101648 .00007470 00000-0 32868-3 0 9998
2 66677 97.4182 215.4654 0006910 108.5027 251.6961 15.22131809 26348Epoch: 2026-05-21T04:49Z
TLE epoch observation values (Epoch: 2026-05-21T04:49:27.823Z)
Latitude
-0.00001°
Longitude
-95.75015°
Altitude
504 km
Speed
7.611 km/s
True Right ascension
14h 21m 51s
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
01:45:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
501.125 km
Perigee altitude
491.625 km
Semi-major axis
6,874.512 km
Eccentricity
0.00069
Inclination
97.4182°
RAAN
215.4654°
Arg. of periapsis
108.5027°
True anomaly
251.62094°
Mean anomaly
251.6961°
Eccentric anomaly
251.65852°
Mean motion
3.80785 °/min
Orbital period
94.54 mins
BSTAR
0.00032868
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Other satellites on launch #276 in the year 2025 (2025-11-28 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.AE5RC 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-21 18:00:25.573Z | 2.983° NNE | 2026-05-21 18:03:25.573Z | 272.797° WNW | 41.381° | 2026-05-21 18:06:25.573Z | 204.826° SW |
| 5 mins | 2026-05-22 04:38:25.573Z | 133.927° SE | 2026-05-22 04:40:25.573Z | 65.458° ENE | 34.842° | 2026-05-22 04:43:25.573Z | 2.844° NNE |
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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