BLACKJACK ACES-1, 56956
Orbit data source: Space-Track
BLACKJACK ACES-1, 56956 is a payload satellite owned by DARPA (US) in SSO that was launched on Mon, 12 Jun 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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56956 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
BLCAN/LMSS
Mission
Operational Defense Communications
Bus & Motor
X-SAT, Unknown motor
Mass
~200 kg wet, ~200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 3.6 m
Radar Cross Section
0.875 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 16 hours ago
TLE from 16 hours ago
0 BLACKJACK ACES-1
1 56956U 23084AA 25338.27692338 .00025659 00000-0 10821-2 0 9990
2 56956 97.5936 106.8444 0005668 303.1072 56.9620 15.23278589 87294Epoch: 2025-12-04T06:38Z
TLE epoch observation values (Epoch: 2025-12-04T06:38:46.180Z)
Latitude
0.00002°
Longitude
-66.1837°
Altitude
496.926 km
Speed
7.617 km/s
True Right ascension
07h 07m 22s
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
20:31:47
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
496.823 km
Perigee altitude
489.034 km
Semi-major axis
6,871.066 km
Eccentricity
0.00057
Inclination
97.5936°
RAAN
106.8444°
Arg. of periapsis
303.1072°
True anomaly
57.01647°
Mean anomaly
56.962°
Eccentric anomaly
56.98923°
Mean motion
3.81072 °/min
Orbital period
94.47 mins
BSTAR
0.0010821
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Other satellites on launch #84 in the year 2023 (2023-06-12 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.BLACKJACK ACES-1 Visibility forecast
Loading observer location...
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 | 2025-12-05 08:01:17.670Z | 114.245° SE | 2025-12-05 08:03:17.670Z | 73.881° E | 20.925° | 2025-12-05 08:06:17.670Z | 17.623° NNE |
| 4 mins | 2025-12-05 09:35:17.670Z | 228.666° WSW | 2025-12-05 09:37:17.670Z | 271.628° WNW | 19.207° | 2025-12-05 09:39:17.670Z | 309.144° NW |
| 4 mins | 2025-12-05 21:04:17.670Z | 53.088° ENE | 2025-12-05 21:06:17.670Z | 109.357° ESE | 26.27° | 2025-12-05 21:08:17.670Z | 152.102° SSE |
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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