Showing default

UNISAT 5, 39421

Orbit data source: Space-Track

UNISAT 5, 39421 is a payload satellite owned by GAUSS SrI (IT) in SSO that was launched on Thu, 21 Nov 2013 UTC via a DNEPR launch vehicle from the Orenburg, Russia (OREN). 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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/39421?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/39421?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

Identifier

39421, 2013-066F

Orbit

SSO

Country

Related business

GAUSS SrI (IT)

Manufacturer

GAUSS SrI

Mission

Non-operational Amateur Technology

Bus & Motor

UNISAT, Unknown motor

Mass

31 kg wet, ~19 kg dry

Launch date (UTC)

2013-11-21 (12 years ago)

Launch vehicle

DNEPR

Launch site

Orenburg, Russia (OREN)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 4 Pan, 0.5 m

Radar Cross Section

0.238 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 4 hours ago

TLE from 4 hours ago

0 UNISAT 5
1 39421U 13066F   26037.84801463  .00006186  00000-0  44975-3 0  9990
2 39421  97.6933   8.6126 0030561 168.3814 191.8124 15.03818897663075

Epoch: 2026-02-06T20:21Z

TLE epoch observation values (Epoch: 2026-02-06T20:21:08.464Z)

Latitude

0.00004°

Longitude

-73.65268°

Altitude

578.941 km

Speed

7.56 km/s

True Right ascension

00h 34m 27s

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

02:43:14

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

573.313 km

Perigee altitude

530.954 km

Semi-major axis

6,930.27 km

Eccentricity

0.00306

Inclination

97.6933°

RAAN

8.6126°

Arg. of periapsis

168.3814°

True anomaly

191.74098°

Mean anomaly

191.8124°

Eccentric anomaly

191.77666°

Mean motion

3.76199 °/min

Orbital period

95.69 mins

BSTAR

0.00044975

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

NEE 02 KRYSAOR, 39441

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

UNISAT 5 Visibility forecast

Loading observer location...
Set Observer location

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.
5 mins	2026-02-07 11:18:05.613Z	345.625° N	2026-02-07 11:20:05.613Z	295.222° NW	32.291°	2026-02-07 11:23:05.613Z	222.88° SW
6 mins	2026-02-07 22:02:05.613Z	171.052° S	2026-02-07 22:05:05.613Z	301.063° NW	44.384°	2026-02-07 22:08:05.613Z	344.895° N

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

Check out UNISAT 5, 39421 on other resources

View UNISAT 5, 39421 on NASA - NSSDCA Website

View UNISAT 5, 39421 on Heavens-Above

View UNISAT 5, 39421 on Keep Track

View UNISAT 5, 39421 on Celestrak

View UNISAT 5, 39421 on Gunter's Space Page

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

UNISAT 5, 39421

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 4 hours ago

TLE from 4 hours ago

TLE epoch observation values (Epoch: 2026-02-06T20:21:08.464Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #66 in the year 2013 (2013-11-21 UTC)

UNISAT 5 Visibility forecast

Co-orbital & Co-planar RSOs

Check out UNISAT 5, 39421 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 4 hours ago