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HERMES-2, 63243

Orbit data source: Space-Track

HERMES-2, 63243 is a payload satellite owned by ASI (IT) in SSO that was launched on Sat, 15 Mar 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/63243?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/63243?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

63243, 2025-052AK

Orbit

SSO

Country

Related business

Italian Space Agency (IT)

Manufacturer

MILANP/INAFI

Mission

Operational Civil Astronomy

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

5 kg wet, 5 kg dry

Launch date (UTC)

2025-03-15 (2 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.2 m

Radar Cross Section

0.035 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history
Last TLE update: 23 hours ago

TLE from 23 hours ago

0 HERMES-2
1 63243U 25052AK  26259.45556636  .00007234  00000-0  23824-3 0  9994
2 63243  97.3750 153.9399 0005486 132.5877 227.5828 15.31772737 83981

Epoch: 2026-09-16T10:56Z

TLE epoch observation values (Epoch: 2026-09-16T10:56:00.933Z)

Latitude

-0.00005°

Longitude

-5.47089°

Altitude

476.166 km

Speed

7.626 km/s

True Right ascension

10h 15m 45s

True Declination

0° 00' 00"

Sunlit

Object was in daylight 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

02:58:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.227 km

Perigee altitude

463.716 km

Semi-major axis

6,845.609 km

Eccentricity

0.00055

Inclination

97.375°

RAAN

153.9399°

Arg. of periapsis

132.5877°

True anomaly

227.53641°

Mean anomaly

227.5828°

Eccentric anomaly

227.5596°

Mean motion

3.832 °/min

Orbital period

93.95 mins

BSTAR

0.00023824

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Other satellites on launch #52 in the year 2025 (2025-03-15 UTC)

HYDRA-W, 63490 (Decayed)

ALMUNTHER, 63240

LIZZIESAT-3 (LS-3), 63233

OBJECT U, 63228

LEMUR 2 EMERSONROSE, 63261

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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.

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HERMES-2 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.
6 mins	2026-09-17 16:50:51.033Z	150.916° SSE	2026-09-17 16:53:51.033Z	85.759° E	51.888°	2026-09-17 16:56:51.033Z	0.566° NNE
5 mins	2026-09-18 05:50:51.033Z	23.367° NE	2026-09-18 05:52:51.033Z	153.059° SSE	61.339°	2026-09-18 05:55:51.033Z	186.213° SSW

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out HERMES-2, 63243 on other resources

View HERMES-2, 63243 on NASA - NSSDCA Website

View HERMES-2, 63243 on Heavens-Above

View HERMES-2, 63243 on Keep Track

View HERMES-2, 63243 on Celestrak

View HERMES-2, 63243 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

HERMES-2, 63243

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 23 hours ago

TLE from 23 hours ago

TLE epoch observation values (Epoch: 2026-09-16T10:56:00.933Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #52 in the year 2025 (2025-03-15 UTC)

HERMES-2 Visibility forecast

Co-orbital & Co-planar RSOs

Check out HERMES-2, 63243 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 23 hours ago