PULSAR-0, 64541
Orbit data source: Space-Track
PULSAR-0, 64541 is an American payload satellite in SSO that was launched on Mon, 23 Jun 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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64541 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Aerospacelab
Mission
Operational Commercial Navigation
Bus & Motor
PULSAR, AOCS
Mass
149 kg wet, 144 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.0 m
Radar Cross Section
0.963 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 6 hours ago
TLE from 6 hours ago
0 PULSAR-0
1 64541U 25135P 26083.56083614 .00003563 00000-0 17002-3 0 9998
2 64541 97.4587 199.1009 0004551 112.4351 247.7366 15.19710693 41971Epoch: 2026-03-24T13:27Z
TLE epoch observation values (Epoch: 2026-03-24T13:27:36.242Z)
Latitude
-0.00005°
Longitude
175.16317°
Altitude
510.991 km
Speed
7.608 km/s
True Right ascension
13h 16m 24s
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
00:41:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
506.815 km
Perigee altitude
500.551 km
Semi-major axis
6,881.82 km
Eccentricity
0.00046
Inclination
97.4587°
RAAN
199.1009°
Arg. of periapsis
112.4351°
True anomaly
247.68835°
Mean anomaly
247.7366°
Eccentric anomaly
247.71247°
Mean motion
3.80179 °/min
Orbital period
94.69 mins
BSTAR
0.00017002
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Other satellites on launch #135 in the year 2025 (2025-06-23 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.PULSAR-0 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 | 2026-03-24 20:21:01.652Z | 20.99° NNE | 2026-03-24 20:24:01.652Z | 133.838° SE | 41.237° | 2026-03-24 20:27:01.652Z | 183.016° SSW |
| 4 mins | 2026-03-25 07:00:01.652Z | 110.757° ESE | 2026-03-25 07:02:01.652Z | 62.625° ENE | 22.891° | 2026-03-25 07:04:01.652Z | 22.316° NNE |
| 4 mins | 2026-03-25 08:34:01.652Z | 234.242° WSW | 2026-03-25 08:36:01.652Z | 275.357° WNW | 17.553° | 2026-03-25 08:38:01.652Z | 309.558° NW |
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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