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VELOX C1, 41166

Orbit data source: Space-Track

VELOX C1, 41166 is a payload satellite owned by NTU (SG) in LEO that was launched on Wed, 16 Dec 2015 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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/41166?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/41166?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

41166, 2015-077A

Orbit

LEO

Country

SG / SING

Related business

Nanyang Technological University (SG)

Manufacturer

NTU

Mission

Operational Amateur Meteo Radio Occ.

Bus & Motor

VELOX-C, Unknown motor

Mass

123 kg wet, 123 kg dry

Launch date (UTC)

2015-12-16 (10 years ago)

Launch vehicle

PSLV

Launch site

Sirharikota (SRI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 0.5 m

Radar Cross Section

0.348 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 9 hours ago

TLE from 9 hours ago

0 VELOX C1
1 41166U 15077A   26093.77335821  .00034750  00000-0  64010-3 0  9997
2 41166  14.9835 299.5920 0004344 220.8590 139.1410 15.46997636571173

Epoch: 2026-04-03T18:33Z

TLE epoch observation values (Epoch: 2026-04-03T18:33:38.149Z)

Latitude

-0°

Longitude

-170.91964°

Altitude

424.958 km

Speed

7.658 km/s

True Right ascension

19h 58m 22s

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

09:07:35

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

434.305 km

Perigee altitude

428.389 km

Semi-major axis

6,809.484 km

Eccentricity

0.00043

Inclination

14.9835°

RAAN

299.592°

Arg. of periapsis

220.859°

True anomaly

139.17355°

Mean anomaly

139.141°

Eccentric anomaly

139.15728°

Mean motion

3.86253 °/min

Orbital period

93.2 mins

BSTAR

0.0006401

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Other satellites on launch #77 in the year 2015 (2015-12-16 UTC)

ATHENOXAT 1, 41168 (Decayed)

PSLV R/B, 41172 (Decayed)

KENT RIDGE 1, 41167

VELOX 2, 41171 (Decayed)

GALASSIA, 41170 (Decayed)

TELEOS 1, 41169 (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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VELOX C1 Visibility

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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.
VELOX C1 is likely not visible in the next few days.

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 VELOX C1, 41166 on other resources

View VELOX C1, 41166 on NASA - NSSDCA Website

View VELOX C1, 41166 on Heavens-Above

View VELOX C1, 41166 on Keep Track

View VELOX C1, 41166 on Celestrak

View VELOX C1, 41166 on Gunter's Space Page

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

VELOX C1, 41166

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2026-04-03T18:33:38.149Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #77 in the year 2015 (2015-12-16 UTC)

VELOX C1 Visibility

Co-orbital & Co-planar RSOs

Check out VELOX C1, 41166 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 9 hours ago