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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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: 10 hours ago
TLE from 10 hours ago
0 BLACKJACK ACES-1
1 56956U 23084AA 26079.92603449 .00008852 00000-0 41144-3 0 9999
2 56956 97.6046 214.3969 0001049 178.8966 181.2271 15.20219830103500Epoch: 2026-03-20T22:13Z
TLE epoch observation values (Epoch: 2026-03-20T22:13:29.379Z)
Latitude
-0.00007°
Longitude
62.5704°
Altitude
508.984 km
Speed
7.609 km/s
True Right ascension
14h 17m 35s
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
12:48:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
502.873 km
Perigee altitude
501.429 km
Semi-major axis
6,880.288 km
Eccentricity
0.0001
Inclination
97.6046°
RAAN
214.3969°
Arg. of periapsis
178.8966°
True anomaly
181.22684°
Mean anomaly
181.2271°
Eccentric anomaly
181.22697°
Mean motion
3.80306 °/min
Orbital period
94.66 mins
BSTAR
0.00041144
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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
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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 | 2026-03-21 09:24:58.786Z | 202.707° SW | 2026-03-21 09:26:58.786Z | 249.054° W | 30.038° | 2026-03-21 09:29:58.786Z | 324.508° NNW |
| 4 mins | 2026-03-21 20:55:58.786Z | 62.508° ENE | 2026-03-21 20:57:58.786Z | 103.12° ESE | 17.422° | 2026-03-21 20:59:58.786Z | 137.657° SSE |
| 4 mins | 2026-03-21 22:29:58.786Z | 324.523° NNW | 2026-03-21 22:30:58.786Z | 301.033° NW | 22.871° | 2026-03-21 22:33:58.786Z | 237.291° WSW |
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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