PACE-1, 48909
Orbit data source: Space-Track
PACE-1, 48909 is a payload satellite owned by ARC (US) in SSO that was launched on Wed, 30 Jun 2021 UTC via an FALCON 9 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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48909 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
ARC
Mission
Operational Civil Technology
Bus & Motor
CUBESAT 6U, Unknown motor
Mass
10 kg wet, 10 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.080 m², Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 PACE-1
1 48909U 21059AG 25261.25265473 .00024869 00000-0 43731-3 0 9997
2 48909 97.6848 70.6820 0003943 226.7223 133.3699 15.50474051235310Epoch: 2025-09-18T06:03Z
TLE epoch observation values (Epoch: 2025-09-18T06:03:49.368Z)
Latitude
-0.00006°
Longitude
-17.69061°
Altitude
420.305 km
Speed
7.658 km/s
True Right ascension
04h 42m 43s
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
19:17:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
414.956 km
Perigee altitude
409.601 km
Semi-major axis
6,790.416 km
Eccentricity
0.00039
Inclination
97.6848°
RAAN
70.682°
Arg. of periapsis
226.7223°
True anomaly
133.40273°
Mean anomaly
133.3699°
Eccentric anomaly
133.38632°
Mean motion
3.87881 °/min
Orbital period
92.81 mins
BSTAR
0.00043731
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Other satellites on launch #59 in the year 2021 (2021-06-30 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.PACE-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 | 2025-09-19 11:37:16.988Z | 181.182° SSW | 2025-09-19 11:40:16.988Z | 297.436° NW | 37.709° | 2025-09-19 11:42:16.988Z | 336.469° NNW |
| 4 mins | 2025-09-20 00:27:16.988Z | 359.404° N | 2025-09-20 00:29:16.988Z | 245.834° WSW | 40.321° | 2025-09-20 00:31:16.988Z | 204.937° SW |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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