TRACERS 2, 64873
Orbit data source: Space-Track
TRACERS 2, 64873 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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64873 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
23 hours ago
Origin
NASA/UIA (US)Manufacturer
Millenium ES
Mission
Operational spacecraft
Bus & Motor
TRACERS, Unknown motor
Mass
200 kg wet, 200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & history
TLE from 23 hours ago
0 TRACERS 2
1 64873U 25154E 25224.44529799 .00001437 00000-0 14570-3 0 9994
2 64873 97.7132 290.1321 0005938 200.0481 160.0506 14.92414181 2934Epoch: 2025-08-12T10:41Z
TLE epoch observation values (Epoch: 2025-08-12T10:41:13.746Z)
Latitude
0°
Longitude
168.68699°
Altitude
597.345 km
Speed
7.559 km/s
True Right ascension
19h 20m 31s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
56.82418°
Longitude
157.72653°
Altitude
603.08 km
Speed
7.562 km/s
Apparent Right ascension
14h 43m 04s
Apparent Declination
17° 10' 09"
Sunlit
Visualization observer readout
Local Sidereal Time
23:56:07
Azimuth
317.078° NNW
Elevation
-20.943°
Doppler factor
1
Orbital elements
Apogee altitude
591.563 km
Perigee altitude
583.29 km
Semi-major axis
6,965.563 km
Eccentricity
0.00059
Inclination
97.7132°
RAAN
290.1321°
Arg. of periapsis
200.0481°
True anomaly
160.0738°
Mean anomaly
160.0506°
Eccentric anomaly
160.0622°
Mean motion
3.73344 °/min
Orbital period
96.43 mins
BSTAR
0.0001457
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Other satellites on launch #154 in the year 2025 (2025-07-23 UTC)
TRACERS 2 Visibility forecast
Observer location: undefined°, undefined°
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 | 2025-08-13 16:15:18.555Z | 65.505° ENE | 2025-08-13 16:17:18.555Z | 98.291° ESE | 15.039° | 2025-08-13 16:19:18.555Z | 128.251° SE |
| 6 mins | 2025-08-13 17:50:18.555Z | 345.144° N | 2025-08-13 17:52:18.555Z | 300.969° NW | 31.638° | 2025-08-13 17:56:18.555Z | 220.265° SW |
| 6 mins | 2025-08-14 04:39:18.555Z | 180.109° SSW | 2025-08-14 04:42:18.555Z | 274.634° WNW | 42.085° | 2025-08-14 04:45:18.555Z | 339.032° N |
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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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