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: 2 days ago
TLE from 2 days ago
0 OTTER PUP 2
1 64537U 25135K 26071.32055323 .00031328 00000-0 13215-2 0 9991
2 64537 97.4560 187.3301 0004212 145.5378 214.6133 15.23230255 40139Epoch: 2026-03-12T07:41Z
TLE epoch observation values (Epoch: 2026-03-12T07:41:35.799Z)
Latitude
0.00005°
Longitude
-98.0412°
Altitude
501.582 km
Speed
7.612 km/s
True Right ascension
12h 29m 19s
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
10:17:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
495.963 km
Perigee altitude
490.174 km
Semi-major axis
6,871.205 km
Eccentricity
0.00042
Inclination
97.456°
RAAN
187.3301°
Arg. of periapsis
145.5378°
True anomaly
214.5859°
Mean anomaly
214.6133°
Eccentric anomaly
214.5996°
Mean motion
3.8106 °/min
Orbital period
94.47 mins
BSTAR
0.0013215
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-03-14 07:07:48.648Z | 128.971° SE | 2026-03-14 07:10:48.648Z | 58.228° ENE | 26.242° | 2026-03-14 07:12:48.648Z | 16.8° NNE |
| 5 mins | 2026-03-14 20:10:48.648Z | 35.718° NE | 2026-03-14 20:12:48.648Z | 92.034° ESE | 34.343° | 2026-03-14 20:15:48.648Z | 168.806° S |
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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