Showing default

SIMSAT 1, 26365

Orbit data source: Space-Track

SIMSAT 1, 26365 is a payload satellite owned by Eurockot (CIS) in LEO that was launched on Tue, 16 May 2000 UTC via an ROKOT 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/26365?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/26365?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

26365, 2000-026A

Orbit

LEO

Country

CIS

Related business

Eurockot Launch Services GmbH (D for RU lanch vehicle) (DE)

Manufacturer

Khrunichev

Mission

Commercial Technology

Bus & Motor

SIMSAT, Unknown motor

Mass

657 kg wet, 657 kg dry

Launch date (UTC)

2000-05-16 (26 years ago)

Launch vehicle

ROKOT

Launch site

Plesetsk Missile And Space Complex (PKMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Arm, 1.8 m

Radar Cross Section

9.625 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago

0 SIMSAT 1
1 26365U 00026A   26169.97799494  .00001935  00000-0  69098-4 0  9996
2 26365  86.3444 130.8265 0007487 354.5319   5.5845 15.28118839442669

Epoch: 2026-06-18T23:28Z

TLE epoch observation values (Epoch: 2026-06-18T23:28:18.762Z)

Latitude

-0.00007°

Longitude

-128.46525°

Altitude

479.506 km

Speed

7.629 km/s

True Right ascension

08h 43m 18s

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

21:41:31

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

483.404 km

Perigee altitude

473.137 km

Semi-major axis

6,856.407 km

Eccentricity

0.00075

Inclination

86.3444°

RAAN

130.8265°

Arg. of periapsis

354.5319°

True anomaly

5.59286°

Mean anomaly

5.5845°

Eccentric anomaly

5.58868°

Mean motion

3.82295 °/min

Orbital period

94.17 mins

BSTAR

0.000069098

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

Other satellites on launch #26 in the year 2000 (2000-05-16 UTC)

SIMSAT 2, 26366

SL-19 R/B, 26367 (Decayed)

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

SIMSAT 1 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.
6 mins	2026-06-19 21:36:16.541Z	154.72° SSE	2026-06-19 21:39:16.541Z	70.993° E	32.698°	2026-06-19 21:42:16.541Z	17.3° NNE
5 mins	2026-06-20 09:03:16.541Z	32.008° NE	2026-06-20 09:05:16.541Z	90.572° ESE	29.201°	2026-06-20 09:08:16.541Z	149.372° SSE

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 SIMSAT 1, 26365 on other resources

View SIMSAT 1, 26365 on NASA - NSSDCA Website

View SIMSAT 1, 26365 on Heavens-Above

View SIMSAT 1, 26365 on Keep Track

View SIMSAT 1, 26365 on Celestrak

View SIMSAT 1, 26365 on Gunter's Space Page

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

SIMSAT 1, 26365

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-06-18T23:28:18.762Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #26 in the year 2000 (2000-05-16 UTC)

SIMSAT 1 Visibility forecast

Co-orbital & Co-planar RSOs

Check out SIMSAT 1, 26365 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago