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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Edit Public Description
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, 0.5 m
Radar Cross Section
0.625 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 PATHFINDER 1
1 41787U 16059E 25310.03401214 .00001003 00000-0 18529-3 0 9996
2 41787 97.8147 314.5106 0028204 195.0294 165.0077 14.67221818486982Epoch: 2025-11-06T00:48Z
TLE epoch observation values (Epoch: 2025-11-06T00:48:58.648Z)
Latitude
0.00005°
Longitude
-103.2319°
Altitude
692.167 km
Speed
7.5 km/s
True Right ascension
20h 58m 02s
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
10:53:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
686.875 km
Perigee altitude
647.135 km
Semi-major axis
7,045.142 km
Eccentricity
0.00282
Inclination
97.8147°
RAAN
314.5106°
Arg. of periapsis
195.0294°
True anomaly
165.09102°
Mean anomaly
165.0077°
Eccentric anomaly
165.04939°
Mean motion
3.67036 °/min
Orbital period
98.08 mins
BSTAR
0.00018529
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-11-06 23:51:28.045Z | 137.026° SSE | 2025-11-06 23:55:28.045Z | 68.266° E | 32.058° | 2025-11-06 23:59:28.045Z | 4.64° NNE |
| 5 mins | 2025-11-07 01:30:28.045Z | 232.801° WSW | 2025-11-07 01:32:28.045Z | 264.234° W | 18.962° | 2025-11-07 01:35:28.045Z | 308.892° NW |
| 7 mins | 2025-11-07 13:24:28.045Z | 8.8° NNE | 2025-11-07 13:27:28.045Z | 302.172° NW | 44.531° | 2025-11-07 13:31:28.045Z | 198.019° SSW |
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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