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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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<iframe src="https://www.satcat.com/sats-embedded/64870?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/64870?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

64870, 2025-154B

Orbit

SSO

Country

Related business

None

Manufacturer

Millenium ES

Mission

Operational spacecraft

Bus & Motor

TRACERS, Unknown motor

Mass

200 kg wet, 200 kg dry

Launch date (UTC)

2025-07-23 (1 month ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 TRACERS 1
1 64870U 25154B   25242.75543404  .00002069  00000-0  20839-3 0  9991
2 64870  97.7101 308.0480 0006605 134.4695 225.7066 14.92211945  5667

Epoch: 2025-08-30T18:07Z

TLE epoch observation values (Epoch: 2025-08-30T18:07:49.501Z)

Latitude

0.00008°

Longitude

56.90656°

Altitude

597.301 km

Speed

7.559 km/s

True Right ascension

20h 32m 11s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

19:21:38

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

592.657 km

Perigee altitude

583.455 km

Semi-major axis

6,966.193 km

Eccentricity

0.00066

Inclination

97.7101°

RAAN

308.048°

Arg. of periapsis

134.4695°

True anomaly

225.65246°

Mean anomaly

225.7066°

Eccentric anomaly

225.67952°

Mean motion

3.73293 °/min

Orbital period

96.44 mins

BSTAR

0.00020839

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Other satellites on launch #154 in the year 2025 (2025-07-23 UTC)

TRACERS 1 Visibility forecast

Observer location: undefined°, undefined°
Set Observer location

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	2025-08-31 03:54:47.701Z	138.559° SSE	2025-08-31 03:58:47.701Z	58.479° ENE	30.953°	2025-08-31 04:01:47.701Z	6.998° NNE
6 mins	2025-08-31 17:14:47.701Z	17.533° NNE	2025-08-31 17:16:47.701Z	47.139° ENE	43.577°	2025-08-31 17:20:47.701Z	189.093° SSW