PATHFINDER 1, 41787
Orbit data source: Space-Track
PATHFINDER 1, 41787 is a payload satellite owned by BlackSky Global (US) in SSO that was launched on Mon, 26 Sep 2016 UTC via a PSLV launch vehicle from the Sirharikota (SRI). 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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41787 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Spaceflight Ind
Mission
Operational Commercial Imaging
Bus & Motor
BSKY, Unknown motor
Mass
~44 kg wet, 44 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 1.0 m
Radar Cross Section
0.625 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 PATHFINDER 1
1 41787U 16059E 26218.92726272 .00000372 00000-0 73080-4 0 9998
2 41787 97.8193 215.9201 0029506 46.7410 313.6251 14.67719479527156Epoch: 2026-08-06T22:15Z
TLE epoch observation values (Epoch: 2026-08-06T22:15:15.499Z)
Latitude
0.00004°
Longitude
-73.35478°
Altitude
657.049 km
Speed
7.537 km/s
True Right ascension
14h 23m 40s
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
21:12:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
686.194 km
Perigee altitude
644.629 km
Semi-major axis
7,043.548 km
Eccentricity
0.00295
Inclination
97.8193°
RAAN
215.9201°
Arg. of periapsis
46.741°
True anomaly
313.37973°
Mean anomaly
313.6251°
Eccentric anomaly
313.50248°
Mean motion
3.6716 °/min
Orbital period
98.05 mins
BSTAR
0.00007308
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Other satellites on launch #59 in the year 2016 (2016-09-26 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.PATHFINDER 1 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-08-07 11:55:17.973Z | 39.451° NE | 2026-08-07 11:59:17.973Z | 103.644° ESE | 23.747° | 2026-08-07 12:02:17.973Z | 149.036° SSE |
| 6 mins | 2026-08-07 13:33:17.973Z | 339.115° N | 2026-08-07 13:36:17.973Z | 282.597° WNW | 25.292° | 2026-08-07 13:39:17.973Z | 236.11° WSW |
| 5 mins | 2026-08-07 22:57:17.973Z | 107.573° ESE | 2026-08-07 22:59:17.973Z | 74.234° E | 20.966° | 2026-08-07 23:02:17.973Z | 23.692° NE |
| 6 mins | 2026-08-08 00:34:17.973Z | 215.73° SW | 2026-08-08 00:36:17.973Z | 256.804° W | 27.565° | 2026-08-08 00:40:17.973Z | 325.422° NNW |
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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