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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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<iframe src="https://www.satcat.com/sats-embedded/41787?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/41787?theme=dark&initialShowStats=false

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Identifier

41787, 2016-059E

Orbit

SSO

Country

Related business

BlackSky Global (US)

Manufacturer

Spaceflight Ind

Mission

Operational Commercial Imaging

Bus & Motor

BSKY, Unknown motor

Mass

~44 kg wet, 44 kg dry

Launch date (UTC)

2016-09-26 (10 years ago)

Launch vehicle

PSLV

Launch site

Sirharikota (SRI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 1.0 m

Radar Cross Section

0.625 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 3 days ago

TLE from 3 days ago

0 PATHFINDER 1
1 41787U 16059E   26170.93178020  .00000403  00000-0  78648-4 0  9998
2 41787  97.8166 170.0842 0028008 194.6747 165.3648 14.67665593520118

Epoch: 2026-06-19T22:21Z

TLE epoch observation values (Epoch: 2026-06-19T22:21:45.809Z)

Latitude

-0.00005°

Longitude

-73.51034°

Altitude

690.641 km

Speed

7.501 km/s

True Right ascension

11h 20m 20s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:36:21

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

685.312 km

Perigee altitude

645.856 km

Semi-major axis

7,043.721 km

Eccentricity

0.0028

Inclination

97.8166°

RAAN

170.0842°

Arg. of periapsis

194.6747°

True anomaly

165.44562°

Mean anomaly

165.3648°

Eccentric anomaly

165.40524°

Mean motion

3.67147 °/min

Orbital period

98.05 mins

BSTAR

0.000078648

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Other satellites on launch #59 in the year 2016 (2016-09-26 UTC)

PSLV DEB, 41792

PRATHAM, 41783

ALSAT 2B, 41786

CANX-7, 41788 (Decayed)

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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.

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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	2026-06-22 13:07:19.659Z	0.074° NNE	2026-06-22 13:10:19.659Z	284.072° WNW	40.909°	2026-06-22 13:14:19.659Z	207.438° SW
7 mins	2026-06-23 00:07:19.659Z	175.926° S	2026-06-23 00:10:19.659Z	233.091° WSW	43.413°	2026-06-23 00:14:19.659Z	342.076° N

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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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Check out PATHFINDER 1, 41787 on other resources

View PATHFINDER 1, 41787 on NASA - NSSDCA Website

View PATHFINDER 1, 41787 on Heavens-Above

View PATHFINDER 1, 41787 on Keep Track

View PATHFINDER 1, 41787 on Celestrak

View PATHFINDER 1, 41787 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

PATHFINDER 1, 41787

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T22:21:45.809Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #59 in the year 2016 (2016-09-26 UTC)

PATHFINDER 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out PATHFINDER 1, 41787 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago