Showing default

MOZHAYETS 4, 27939

Orbit data source: Space-Track

MOZHAYETS 4, 27939 is a payload satellite owned by Mozhaiskiy (CIS) in SSO that was launched on Sat, 27 Sep 2003 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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/27939?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/27939?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

27939, 2003-042A

Orbit

SSO

Country

CIS

Related business

A.F. Mozhaysky Military-Space Academy (RU)

Manufacturer

NPO PM

Mission

Operational Civil Technology

Bus & Motor

STRELA-1M, Unknown motor

Mass

64 kg wet, 64 kg dry

Launch date (UTC)

2003-09-27 (22 years ago)

Launch vehicle

KOSMOS 11K65M

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Poly, 0.5 m

Radar Cross Section

1.143 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 MOZHAYETS 4
1 27939U 03042A   26034.63042576  .00001800  00000-0  28734-3 0  9993
2 27939  98.3391 215.2524 0010950 337.9240 112.1583 14.73152198195882

Epoch: 2026-02-03T15:07Z

TLE epoch observation values (Epoch: 2026-02-03T15:07:48.785Z)

Latitude

81.70294°

Longitude

123.12113°

Altitude

667.404 km

Speed

7.529 km/s

True Right ascension

08h 15m 31s

True Declination

81° 39' 11"

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

03:04:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

655.787 km

Perigee altitude

640.399 km

Semi-major axis

7,026.23 km

Eccentricity

0.0011

Inclination

98.3391°

RAAN

215.2524°

Arg. of periapsis

337.924°

True anomaly

112.27445°

Mean anomaly

112.1583°

Eccentric anomaly

112.21638°

Mean motion

3.68519 °/min

Orbital period

97.69 mins

BSTAR

0.00028734

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

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

MOZHAYETS 4 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.
4 mins	2026-02-04 01:08:03.223Z	274.518° WNW	2026-02-04 01:08:03.223Z	274.518° WNW	41.96°	2026-02-04 01:12:03.223Z	205.669° SW
7 mins	2026-02-04 12:03:03.223Z	174.99° S	2026-02-04 12:06:03.223Z	300.057° NW	43.235°	2026-02-04 12:10:03.223Z	343.324° N
5 mins	2026-02-04 23:56:03.223Z	62.258° ENE	2026-02-04 23:58:03.223Z	98.101° ESE	20.546°	2026-02-05 00:01:03.223Z	143.115° SSE

Items per page:

1–3 of 3 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 MOZHAYETS 4, 27939 on other resources

View MOZHAYETS 4, 27939 on NASA - NSSDCA Website

View MOZHAYETS 4, 27939 on Heavens-Above

View MOZHAYETS 4, 27939 on Keep Track

View MOZHAYETS 4, 27939 on Celestrak

View MOZHAYETS 4, 27939 on Gunter's Space Page

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

MOZHAYETS 4, 27939

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-02-03T15:07:48.785Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #42 in the year 2003 (2003-09-27 UTC)

MOZHAYETS 4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out MOZHAYETS 4, 27939 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago