USA 270, 41744
Orbit data source: Space-Track
USA 270, 41744 is a payload satellite owned by USAF AFSPC (US) in GEO that was launched on Fri, 19 Aug 2016 UTC via a DELTA 4M+(4,2) 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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41744 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
OATK SSG
Mission
Operational Defense Classified
Bus & Motor
GEOSTAR-1, AOCS
Mass
500 kg wet, 500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.5 m
Radar Cross Section
7.621 m²
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 USA 270
1 41744U 16052A 25346.79457869 -.00000156 00000-0 00000+0 0 9991
2 41744 3.7190 79.5863 0001478 252.7357 187.8916 1.00330431 26262Epoch: 2025-12-12T19:04Z
TLE epoch observation values (Epoch: 2025-12-12T19:04:11.598Z)
Latitude
3.67385°
Longitude
152.41077°
Altitude
35,775.411 km
Speed
3.075 km/s
True Right ascension
10h 40m 45s
True Declination
3° 40' 12"
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
11:04:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,777.456 km
Perigee altitude
35,764.997 km
Semi-major axis
42,149.364 km
Eccentricity
0.00015
Inclination
3.719°
RAAN
79.5863°
Arg. of periapsis
252.7357°
True anomaly
187.88928°
Mean anomaly
187.8916°
Eccentric anomaly
187.89044°
Mean motion
0.25082 °/min
Orbital period
1,435.31 mins
BSTAR
0
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Other satellites on launch #52 in the year 2016 (2016-08-19 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.USA 270 Visibility
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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. |
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| USA 270 is likely not visible in the next few days. |
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41744 neighbors
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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
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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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