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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Edit Public Description
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, 5.0 m
Radar Cross Section
1.760 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 PULSAR-0
1 64541U 25135P 25328.35118262 .00004023 00000-0 19801-3 0 9995
2 64541 97.4564 80.4322 0003587 154.6005 205.5406 15.18554477 23723Epoch: 2025-11-24T08:25Z
TLE epoch observation values (Epoch: 2025-11-24T08:25:42.178Z)
Latitude
-0.00003°
Longitude
-109.54594°
Altitude
515.526 km
Speed
7.605 km/s
True Right ascension
05h 21m 43s
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
16:08:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
509.648 km
Perigee altitude
504.709 km
Semi-major axis
6,885.315 km
Eccentricity
0.00036
Inclination
97.4564°
RAAN
80.4322°
Arg. of periapsis
154.6005°
True anomaly
205.52289°
Mean anomaly
205.5406°
Eccentric anomaly
205.53174°
Mean motion
3.7989 °/min
Orbital period
94.76 mins
BSTAR
0.00019801
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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 | 2025-11-24 20:04:02.352Z | 31.86° NE | 2025-11-24 20:07:02.352Z | 102.992° ESE | 32.111° | 2025-11-24 20:10:02.352Z | 166.466° S |
| 4 mins | 2025-11-25 08:18:02.352Z | 228.067° WSW | 2025-11-25 08:19:02.352Z | 254.88° W | 25.672° | 2025-11-25 08:22:02.352Z | 320.36° NNW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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