EPIC ATHENA, 64871
Orbit data source: Space-Track
EPIC ATHENA, 64871 is an American payload satellite in SSO that was launched on Wed, 23 Jul 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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64871 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
NovaWurks
Mission
Operational Defense Technology
Bus & Motor
HISAT, Unknown motor
Mass
110 kg wet, 110 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 14.5 m
Radar Cross Section
0.295 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 17 hours ago
TLE from 17 hours ago
0 EPIC ATHENA
1 64871U 25154C 26225.12467235 .00001049 00000-0 10290-3 0 9999
2 64871 97.6632 287.5767 0007918 63.2217 296.9813 14.94279397 57510Epoch: 2026-08-13T02:59Z
TLE epoch observation values (Epoch: 2026-08-13T02:59:31.691Z)
Latitude
0.00004°
Longitude
-78.8741°
Altitude
585.16 km
Speed
7.569 km/s
True Right ascension
19h 10m 18s
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
10:12:57
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
587.132 km
Perigee altitude
576.111 km
Semi-major axis
6,959.759 km
Eccentricity
0.00079
Inclination
97.6632°
RAAN
287.5767°
Arg. of periapsis
63.2217°
True anomaly
296.90041°
Mean anomaly
296.9813°
Eccentric anomaly
296.94086°
Mean motion
3.73811 °/min
Orbital period
96.31 mins
BSTAR
0.0001029
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Other satellites on launch #154 in the year 2025 (2025-07-23 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.EPIC ATHENA 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-14 03:15:23.885Z | 104.439° ESE | 2026-08-14 03:17:23.885Z | 72.115° E | 17.166° | 2026-08-14 03:20:23.885Z | 24.36° NE |
| 6 mins | 2026-08-14 04:50:23.885Z | 207.419° SW | 2026-08-14 04:52:23.885Z | 248.844° W | 28.796° | 2026-08-14 04:56:23.885Z | 327.806° NNW |
| 6 mins | 2026-08-14 16:32:23.885Z | 41.052° NE | 2026-08-14 16:35:23.885Z | 109.947° ESE | 28.383° | 2026-08-14 16:38:23.885Z | 160.536° S |
| 4 mins | 2026-08-14 18:08:23.885Z | 323.951° NNW | 2026-08-14 18:10:23.885Z | 288.259° WNW | 17.717° | 2026-08-14 18:12:23.885Z | 255.348° W |
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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