IRIDIUM 47 DEB, 40254
Orbit data source: Space-Track
IRIDIUM 47 DEB, 40254 is space debris in LEO originally from a launch on Sat, 20 Dec 1997 UTC launched from the Air Force Western Test Range (AFWTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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40254 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.050 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 IRIDIUM 47 DEB
1 40254U 97082P 26290.07449286 .00042862 00000-0 48502-2 0 9993
2 40254 85.9850 155.7298 0052110 82.4904 278.2235 14.85247992620520Epoch: 2026-10-17T01:47Z
TLE epoch observation values (Epoch: 2026-10-17T01:47:16.183Z)
Latitude
-0.00003°
Longitude
103.326°
Altitude
610.899 km
Speed
7.556 km/s
True Right ascension
10h 22m 55s
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
12:27:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
646.123 km
Perigee altitude
573.296 km
Semi-major axis
6,987.846 km
Eccentricity
0.00521
Inclination
85.985°
RAAN
155.7298°
Arg. of periapsis
82.4904°
True anomaly
277.63196°
Mean anomaly
278.2235°
Eccentric anomaly
277.92779°
Mean motion
3.71559 °/min
Orbital period
96.89 mins
BSTAR
0.0048502
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Other satellites on launch #82 in the year 1997 (1997-12-20 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 47 DEB 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-10-24 02:28:32.046Z | 4.842° NNE | 2026-10-24 02:32:32.046Z | 98.049° ESE | 62.247° | 2026-10-24 02:36:32.046Z | 166.993° S |
| 7 mins | 2026-10-24 14:58:32.046Z | 172.759° S | 2026-10-24 15:01:32.046Z | 80.614° E | 72.033° | 2026-10-24 15:05:32.046Z | 7.297° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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