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: 21 hours ago
TLE from 21 hours ago
0 TRACERS 1
1 64870U 25154B 26318.16875888 .00001283 00000-0 12607-3 0 9996
2 64870 97.6508 18.0369 0006784 112.1816 248.0125 14.93818634 71382Epoch: 2026-11-14T04:03Z
TLE epoch observation values (Epoch: 2026-11-14T04:03:00.767Z)
Latitude
0.00003°
Longitude
-95.99371°
Altitude
590.862 km
Speed
7.564 km/s
True Right ascension
01h 12m 08s
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
21:49:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
587.776 km
Perigee altitude
578.331 km
Semi-major axis
6,961.19 km
Eccentricity
0.00068
Inclination
97.6508°
RAAN
18.0369°
Arg. of periapsis
112.1816°
True anomaly
247.94044°
Mean anomaly
248.0125°
Eccentric anomaly
247.97647°
Mean motion
3.73696 °/min
Orbital period
96.34 mins
BSTAR
0.00012607
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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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-11-15 04:16:56.723Z | 172.983° S | 2026-11-15 04:20:56.723Z | 307.743° NW | 67.764° | 2026-11-15 04:23:56.723Z | 343.188° N |
| 6 mins | 2026-11-15 17:35:56.723Z | 344.655° N | 2026-11-15 17:37:56.723Z | 304.967° NW | 34.451° | 2026-11-15 17:41:56.723Z | 223.509° SW |
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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