TRACERS 1, 64870
Orbit data source: Space-Track
TRACERS 1, 64870 is an American payload satellite in SSO that was launched on Wed, 23 Jul 2025 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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64870 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Millenium ES
Mission
Operational Civil Science
Bus & Motor
TRACERS, Unknown motor
Mass
200 kg wet, 200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Oct Cyl + 4 Rod, 3.7 m
Radar Cross Section
1.592 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 TRACERS 1
1 64870U 25154B 26225.18819707 .00000952 00000-0 95462-4 0 9996
2 64870 97.6649 287.4368 0006876 73.5902 286.6074 14.93614304 57504Epoch: 2026-08-13T04:31Z
TLE epoch observation values (Epoch: 2026-08-13T04:31:00.226Z)
Latitude
0.00001°
Longitude
-101.94551°
Altitude
588.358 km
Speed
7.567 km/s
True Right ascension
19h 09m 44s
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
10:14:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
588.476 km
Perigee altitude
578.902 km
Semi-major axis
6,961.826 km
Eccentricity
0.00069
Inclination
97.6649°
RAAN
287.4368°
Arg. of periapsis
73.5902°
True anomaly
286.53188°
Mean anomaly
286.6074°
Eccentric anomaly
286.56964°
Mean motion
3.73644 °/min
Orbital period
96.35 mins
BSTAR
0.000095462
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Other satellites on launch #154 in the year 2025 (2025-07-23 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.TRACERS 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-08-14 03:11:10.061Z | 101.888° ESE | 2026-08-14 03:13:10.061Z | 70.526° E | 16.038° | 2026-08-14 03:15:10.061Z | 36.895° NE |
| 6 mins | 2026-08-14 04:46:10.061Z | 204.55° SW | 2026-08-14 04:48:10.061Z | 248.401° W | 30.943° | 2026-08-14 04:52:10.061Z | 329.817° NNW |
| 5 mins | 2026-08-14 16:29:10.061Z | 52.532° ENE | 2026-08-14 16:31:10.061Z | 100.729° ESE | 27.1° | 2026-08-14 16:34:10.061Z | 155.842° SSE |
| 4 mins | 2026-08-14 18:05:10.061Z | 314.144° NW | 2026-08-14 18:06:10.061Z | 294.673° NW | 18.998° | 2026-08-14 18:09:10.061Z | 246.08° WSW |
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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