IRIDIUM 38, 25043
Orbit data source: Space-Track
IRIDIUM 38, 25043 is a payload satellite owned by Iridium (US) in LEO that was launched on Sun, 09 Nov 1997 UTC via a DELTA 7920-10C launch vehicle from the Air Force Western Test Range (AFWTR). 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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25043 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
MOTO/LMMS
Mission
Non-operational Commercial Communications
Bus & Motor
LM700, Unknown motor
Mass
662 kg wet, 556 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 4.2 m
Radar Cross Section
5.666 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 IRIDIUM 38
1 25043U 97069E 25259.10727756 .00000436 00000-0 13730-3 0 9993
2 25043 86.4022 194.9246 0003331 119.3576 240.7955 14.38191028459024Epoch: 2025-09-16T02:34Z
TLE epoch observation values (Epoch: 2025-09-16T02:34:28.781Z)
Latitude
-0.00001°
Longitude
161.00235°
Altitude
768.7 km
Speed
7.469 km/s
True Right ascension
12h 59m 41s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
14:02:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
763.819 km
Perigee altitude
759.062 km
Semi-major axis
7,139.577 km
Eccentricity
0.00033
Inclination
86.4022°
RAAN
194.9246°
Arg. of periapsis
119.3576°
True anomaly
240.76219°
Mean anomaly
240.7955°
Eccentric anomaly
240.77884°
Mean motion
3.59778 °/min
Orbital period
100.06 mins
BSTAR
0.0001373
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Other satellites on launch #69 in the year 1997 (1997-11-09 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.IRIDIUM 38 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2025-09-17 07:32:04.391Z | 9.142° NNE | 2025-09-17 07:36:04.391Z | 64.44° ENE | 37.883° | 2025-09-17 07:41:04.391Z | 160.141° S |
| 4 mins | 2025-09-17 09:15:04.391Z | 299.88° NW | 2025-09-17 09:16:04.391Z | 286.446° WNW | 15.546° | 2025-09-17 09:19:04.391Z | 248.039° W |
| 8 mins | 2025-09-17 20:27:04.391Z | 191.026° SSW | 2025-09-17 20:30:04.391Z | 244.896° WSW | 43.557° | 2025-09-17 20:35:04.391Z | 358.223° N |
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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