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GLOBALSTAR M028, 25875

Orbit data source: Space-Track

GLOBALSTAR M028, 25875 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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Identifier
25875, 1999-041D
Orbit
LEO
Last TLE update
14 hours ago
Origin
Flag of UnknownGlobalstar Inc. (Unknown / GLOB)
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 (26 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, 12 m
Radar Cross Section
5.587 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago
0 GLOBALSTAR M028
1 25875U 99041D   25186.13610268 -.00000090  00000-0  68743-4 0  9991
2 25875  51.9607 139.5434 0063381 110.1105 250.6590 12.50584345192451
Epoch: 2025-07-05T03:15Z
TLE epoch observation values (Epoch: 2025-07-05T03:15:59.271Z)
Latitude
-0.00004°
Longitude
167.16792°
Altitude
1,479.462 km
Speed
7.117 km/s
True Right ascension
09h 18m 10s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
13.11507°
Longitude
-25.05825°
Altitude
1,431.104 km
Speed
7.162 km/s
Apparent Right ascension
19h 19m 35s
Apparent Declination
-11° 15' 33"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
05:28:46
Azimuth
311.785° NW
Elevation
-52.306°
Doppler factor
1
Orbital elements
Apogee altitude
1,512.142 km
Perigee altitude
1,412.753 km
Semi-major axis
7,840.584 km
Eccentricity
0.00634
Inclination
51.9607°
RAAN
139.5434°
Arg. of periapsis
110.1105°
True anomaly
Unknown
Mean anomaly
250.659°
Eccentric anomaly
Unknown
Mean motion
3.12623 °/min
Orbital period
115.15 mins
BSTAR
0.000068743
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Other satellites on launch #41 in the year 1999 (1999-07-25 UTC)
GLOBALSTAR M048, 25872
GLOBALSTAR M026, 25873
GLOBALSTAR M043, 25874
DELTA 2 R/B, 25876

GLOBALSTAR M028 Visibility forecast

Observer location: undefined°, undefined°

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 mins2025-07-05 22:33:23.302Z197.203° SSW2025-07-05 22:41:23.302Z123.497° SE35.469°2025-07-05 22:48:23.302Z62.952° ENE
15 mins2025-07-06 00:34:23.302Z250.42° W2025-07-06 00:41:23.302Z317.155° NNW41.908°2025-07-06 00:49:23.302Z49.52° ENE
14 mins2025-07-06 02:37:23.302Z292.837° NW2025-07-06 02:44:23.302Z358.895° N31.518°2025-07-06 02:51:23.302Z58.672° ENE
14 mins2025-07-06 04:40:23.302Z313.386° NW2025-07-06 04:46:23.302Z12.603° NNE36.299°2025-07-06 04:54:23.302Z91.718° ESE
15 mins2025-07-06 06:41:23.302Z303.922° NW2025-07-06 06:48:23.302Z211.831° SW43.86°2025-07-06 06:56:23.302Z140.239° SSE
9 mins2025-07-06 08:44:23.302Z268.08° W2025-07-06 08:48:23.302Z235.723° WSW17.856°2025-07-06 08:53:23.302Z199.844° SSW

Check out GLOBALSTAR M028, 25875 on other resources

View GLOBALSTAR M028, 25875 on NASA - NSSDCA Website

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