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GLOBALSTAR M036, 25623

Orbit data source: Space-Track

GLOBALSTAR M036, 25623 is a payload satellite owned by Globalstar (US) in LEO that was launched on Tue, 09 Feb 1999 UTC via a SOYUZ-U-PVB launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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https://www.satcat.com/sats-embedded/25623?theme=dark&initialShowStats=false

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Identifier

25623, 1999-004C

Orbit

LEO

Country

Unknown / GLOB

Related business

Globalstar Inc. (US)

Manufacturer

SS/Loral

Mission

Non-operational Commercial Communications

Bus & Motor

LS-400, LS-400 AOCS

Mass

450 kg wet, 380 kg dry

Launch date (UTC)

1999-02-09 (27 years ago)

Launch vehicle

SOYUZ-U-PVB

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 2 Pan, 6.0 m

Radar Cross Section

5.587 m², Large (>1 m²)

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

TLE from 11 hours ago

0 GLOBALSTAR M036
1 25623U 99004C   26041.28598667 -.00000049  00000-0  49371-3 0  9995
2 25623  51.9999 332.7322 0010635 144.7226  24.2501 11.86618862207241

Epoch: 2026-02-10T06:51Z

TLE epoch observation values (Epoch: 2026-02-10T06:51:49.248Z)

Latitude

8.60986°

Longitude

-97.3529°

Altitude

1,733.418 km

Speed

7.016 km/s

True Right ascension

09h 43m 53s

True Declination

8° 33' 55"

Sunlit

Object was in full shadow 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

19:55:18

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,750.345 km

Perigee altitude

1,733.074 km

Semi-major axis

8,119.847 km

Eccentricity

0.00106

Inclination

51.9999°

RAAN

332.7322°

Arg. of periapsis

144.7226°

True anomaly

24.30021°

Mean anomaly

24.2501°

Eccentric anomaly

24.27515°

Mean motion

2.96634 °/min

Orbital period

121.36 mins

BSTAR

0.00049371

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Other satellites on launch #4 in the year 1999 (1999-02-09 UTC)

GLOBALSTAR M023, 25621

SL-4 R/B(1), 25625 (Decayed)

GLOBALSTAR M040, 25622

GLOBALSTAR M038, 25624

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GLOBALSTAR M036 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.
15 mins	2026-02-10 20:09:32.860Z	172.87° S	2026-02-10 20:16:32.860Z	125.422° SE	25.815°	2026-02-10 20:24:32.860Z	70.138° E
19 mins	2026-02-10 22:14:32.860Z	229.761° WSW	2026-02-10 22:23:32.860Z	236.007° WSW	44.987°	2026-02-10 22:33:32.860Z	52.787° ENE
17 mins	2026-02-11 00:24:32.860Z	278.608° WNW	2026-02-11 00:32:32.860Z	346.18° N	36.096°	2026-02-11 00:41:32.860Z	56.106° ENE
17 mins	2026-02-11 02:34:32.860Z	306.765° NW	2026-02-11 02:42:32.860Z	14.389° NNE	35.943°	2026-02-11 02:51:32.860Z	83.904° E
19 mins	2026-02-11 04:42:32.860Z	307.592° NW	2026-02-11 04:51:32.860Z	99.78° ESE	44.968°	2026-02-11 05:01:32.860Z	129.564° SE
14 mins	2026-02-11 06:51:32.860Z	285.911° WNW	2026-02-11 06:58:32.860Z	233.967° WSW	26.193°	2026-02-11 07:05:32.860Z	186.127° SSW

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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 GLOBALSTAR M036, 25623 on other resources

View GLOBALSTAR M036, 25623 on NASA - NSSDCA Website

View GLOBALSTAR M036, 25623 on Heavens-Above

View GLOBALSTAR M036, 25623 on Keep Track

View GLOBALSTAR M036, 25623 on Celestrak

View GLOBALSTAR M036, 25623 on Gunter's Space Page

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

GLOBALSTAR M036, 25623

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: 2026-02-10T06:51:49.248Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #4 in the year 1999 (1999-02-09 UTC)

GLOBALSTAR M036 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GLOBALSTAR M036, 25623 on other resources

Documentation

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