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GLOBALSTAR M043, 25874

Orbit data source: Space-Track

GLOBALSTAR M043, 25874 is a payload satellite owned by Globalstar (US) in LEO that was launched on Sun, 25 Jul 1999 UTC via a DELTA 7420-10C launch vehicle from the Air Force Eastern Test Range (AFETR). 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/25874?theme=dark&initialShowStats=false

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Identifier

25874, 1999-041C

Orbit

LEO

Country

US / 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)

1999-07-25 (27 years ago)

Launch vehicle

DELTA 7420-10C

Launch site

Air Force Eastern Test Range (AFETR)

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: 15 hours ago

TLE from 15 hours ago

0 GLOBALSTAR M043
1 25874U 99041C   26121.96151411 -.00000104  00000-0 -10637-2 0  9995
2 25874  51.9411  59.5803 0013380 132.8870 303.2339 11.25698664158772

Epoch: 2026-05-01T23:04Z

TLE epoch observation values (Epoch: 2026-05-01T23:04:34.819Z)

Latitude

49.94131°

Longitude

-78.50377°

Altitude

2,031.416 km

Speed

6.893 km/s

True Right ascension

08h 30m 06s

True Declination

49° 47' 51"

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

21:46:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

2,043.315 km

Perigee altitude

2,020.809 km

Semi-major axis

8,410.199 km

Eccentricity

0.00134

Inclination

51.9411°

RAAN

59.5803°

Arg. of periapsis

132.887°

True anomaly

303.10554°

Mean anomaly

303.2339°

Eccentric anomaly

303.16973°

Mean motion

2.81406 °/min

Orbital period

127.93 mins

BSTAR

-0.0010637

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Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)

GLOBALSTAR M026, 25873

GLOBALSTAR M028, 25875

GLOBALSTAR M048, 25872

DELTA 2 R/B, 25876

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GLOBALSTAR M043 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	2026-05-02 20:01:28.490Z	158.649° S	2026-05-02 20:08:28.490Z	118.79° SE	20.79°	2026-05-02 20:16:28.490Z	73.838° E
22 mins	2026-05-02 22:11:28.490Z	218.897° SW	2026-05-02 22:22:28.490Z	119.168° SE	44.116°	2026-05-02 22:33:28.490Z	54.078° ENE
21 mins	2026-05-03 00:27:28.490Z	267.219° W	2026-05-03 00:37:28.490Z	334.305° NNW	38.832°	2026-05-03 00:48:28.490Z	56.181° ENE
21 mins	2026-05-03 02:45:28.490Z	300.557° NW	2026-05-03 02:55:28.490Z	11.672° NNE	36.964°	2026-05-03 03:06:28.490Z	84.018° E
22 mins	2026-05-03 05:01:28.490Z	307.433° NW	2026-05-03 05:11:28.490Z	346.945° N	44.867°	2026-05-03 05:23:28.490Z	128.051° SE
18 mins	2026-05-03 07:17:28.490Z	291.095° WNW	2026-05-03 07:25:28.490Z	241.371° WSW	28.318°	2026-05-03 07:35:28.490Z	180.881° 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 M043, 25874 on other resources

View GLOBALSTAR M043, 25874 on NASA - NSSDCA Website

View GLOBALSTAR M043, 25874 on Heavens-Above

View GLOBALSTAR M043, 25874 on Keep Track

View GLOBALSTAR M043, 25874 on Celestrak

View GLOBALSTAR M043, 25874 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 M043, 25874

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2026-05-01T23:04:34.819Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)

GLOBALSTAR M043 Visibility forecast

Co-orbital & Co-planar RSOs

Check out GLOBALSTAR M043, 25874 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago