OTTER PUP 2, 64537
Orbit data source: Space-Track
OTTER PUP 2, 64537 is a payload satellite owned by Starfish Space (US) 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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64537 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Starfish Space
Mission
Operational Commercial Technology
Bus & Motor
OTTER, EP
Mass
40 kg wet, 39 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 0.6 m
Radar Cross Section
0.519 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 OTTER PUP 2
1 64537U 25135K 26098.05261549 .00007468 00000-0 31394-3 0 9996
2 64537 97.4750 213.9382 0003241 78.0485 282.1115 15.23702251 44207Epoch: 2026-04-08T01:15Z
TLE epoch observation values (Epoch: 2026-04-08T01:15:45.978Z)
Latitude
-0.00003°
Longitude
-1.32389°
Altitude
497.312 km
Speed
7.616 km/s
True Right ascension
14h 15m 45s
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
16:29:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
493.875 km
Perigee altitude
489.422 km
Semi-major axis
6,869.786 km
Eccentricity
0.00032
Inclination
97.475°
RAAN
213.9382°
Arg. of periapsis
78.0485°
True anomaly
282.07518°
Mean anomaly
282.1115°
Eccentric anomaly
282.09334°
Mean motion
3.81178 °/min
Orbital period
94.44 mins
BSTAR
0.00031394
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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.OTTER PUP 2 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 | 2026-04-08 20:44:29.782Z | 2.255° NNE | 2026-04-08 20:47:29.782Z | 246.465° WSW | 40.053° | 2026-04-08 20:50:29.782Z | 203.59° SW |
| 5 mins | 2026-04-09 07:21:29.782Z | 133.356° SE | 2026-04-09 07:23:29.782Z | 67.207° ENE | 34.274° | 2026-04-09 07:26:29.782Z | 3.399° NNE |
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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