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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Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 PATHFINDER 1
1 41787U 16059E 26284.98651656 .00000565 00000-0 10666-3 0 9994
2 41787 97.8250 279.0463 0028014 191.0656 168.9936 14.67779550536843Epoch: 2026-10-11T23:40Z
TLE epoch observation values (Epoch: 2026-10-11T23:40:35.030Z)
Latitude
-0.00012°
Longitude
-96.67106°
Altitude
690.555 km
Speed
7.501 km/s
True Right ascension
18h 36m 11s
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
09:32:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
684.951 km
Perigee altitude
645.488 km
Semi-major axis
7,043.356 km
Eccentricity
0.0028
Inclination
97.825°
RAAN
279.0463°
Arg. of periapsis
191.0656°
True anomaly
169.05468°
Mean anomaly
168.9936°
Eccentric anomaly
169.02416°
Mean motion
3.67175 °/min
Orbital period
98.05 mins
BSTAR
0.00010666
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-10-12 22:44:08.008Z | 109.494° ESE | 2026-10-12 22:47:08.008Z | 63.012° ENE | 21.696° | 2026-10-12 22:50:08.008Z | 20.294° NNE |
| 6 mins | 2026-10-13 00:21:08.008Z | 207.044° SW | 2026-10-13 00:24:08.008Z | 273.981° WNW | 36.723° | 2026-10-13 00:27:08.008Z | 324.653° NNW |
| 6 mins | 2026-10-13 12:16:08.008Z | 33.3° NE | 2026-10-13 12:18:08.008Z | 76.064° E | 48.99° | 2026-10-13 12:22:08.008Z | 172.836° S |
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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