WILDFIRE 4, 57756
Orbit data source: Space-Track
WILDFIRE 4, 57756 is a payload satellite owned by SDA (US) in LEO that was launched on Sat, 02 Sep 2023 UTC via an FALCON 9 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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57756 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
TYVAK/LMSSD
Mission
Operational Defense Communications
Bus & Motor
MAVERICKS, Unknown motor
Mass
~300 kg wet, ~300 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 1.3 m
Radar Cross Section
0.713 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 WILDFIRE 4
1 57756U 23133A 26170.95533841 .00000089 00000-0 67193-4 0 9993
2 57756 81.0020 3.5086 0009747 353.1185 6.9837 13.86357943141501Epoch: 2026-06-19T22:55Z
TLE epoch observation values (Epoch: 2026-06-19T22:55:41.238Z)
Latitude
0.00003°
Longitude
111.40989°
Altitude
937.198 km
Speed
7.387 km/s
True Right ascension
00h 14m 02s
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
00:50:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
945.771 km
Perigee altitude
931.508 km
Semi-major axis
7,316.777 km
Eccentricity
0.00097
Inclination
81.002°
RAAN
3.5086°
Arg. of periapsis
353.1185°
True anomaly
6.9973°
Mean anomaly
6.9837°
Eccentric anomaly
6.9905°
Mean motion
3.46788 °/min
Orbital period
103.81 mins
BSTAR
0.000067193
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Other satellites on launch #133 in the year 2023 (2023-09-02 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.WILDFIRE 4 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 15:11:53.316Z | 271.671° WNW | 2026-06-22 15:13:53.316Z | 291.943° WNW | 13.181° | 2026-06-22 15:16:53.316Z | 322.783° NNW |
| 10 mins | 2026-06-23 00:15:53.316Z | 353.753° N | 2026-06-23 00:20:53.316Z | 104.327° ESE | 44.487° | 2026-06-23 00:25:53.316Z | 166.981° S |
| 6 mins | 2026-06-23 11:56:53.316Z | 114.575° SE | 2026-06-23 11:59:53.316Z | 80.534° E | 16.695° | 2026-06-23 12:02:53.316Z | 49.006° ENE |
| 9 mins | 2026-06-23 13:38:53.316Z | 203.162° SW | 2026-06-23 13:43:53.316Z | 286.779° WNW | 41.664° | 2026-06-23 13:47:53.316Z | 358.078° N |
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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