Key statistics
Satellite NEONSAT-1 at a glance.
Uptime
503
Days in orbit
Revolutions
≈ 15.3
Per day
Orbit
SSO
Sun Synchronous Orbit
Inclination
97.4
Latest
Satellite identification and parameters
Extended collection of information and parameters for NEONSAT-1.
Object identification
Identified? True
Debris? False
Object name: NEONSAT-1
International designator: 2024-077A
Object number (NORAD): 59587
Object ID (CCSDS): 59587
Country: SOUTH KOREA (SKOR)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 94.087 minutes
Inclination: 97.3748 deg
SMA: 6852.461 km
Apoapsis: 481.218 km
Periapsis: 467.434 km
RAAN: 330.7175 deg
Eccentricy: 0.00100582
Argument of periapsis: 326.9669 deg
Mean anomaly: 33.0943 deg
Mean motion: 15.30498514 rev/day
Mean motion (dot): 0.00009482 rev/day2
B* drag term: 0.00032357967 1/REarth
Two-line elements (TLE)
Creation date: Sept. 8, 2025, 3:16 a.m.
Reference frame: TEME
Reference center: EARTH
Epoch: Sept. 7, 2025, 11:46 p.m. UTC
TLE line 0: 0 NEONSAT-1
TLE line 1: 1 59587U 24077A 25250.99084931 .00009482 00000-0 32358-3 0 9998
TLE line 2: 2 59587 97.3748 330.7175 0010058 326.9669 33.0943 15.30498514 76459
Live tracking on map
Real-time ground track for satellite NEONSAT-1.
In-orbit conjunctions
There are no conjunctions computed for NEONSAT-1, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
NASA's Advanced Composite Solar Sail System (ACS3) is a technology demonstration mission tasked with deploying a composite boom solar sail. NeonSat-1 is a high-resolution optical satellite by South Korea's KAIST that will be deployed as a technology demonstration for a planned future Earth observation constellation.
NEONSAT-1 was lifted into orbit during the mission ‘Electron | Beginning Of The Swarm (ACS3 & NeonSat-1)’, on board a Electron space rocket.
The launch took place on April 23, 2024, 10:32 p.m. from Rocket Lab Launch Complex 1B.
For more information about the launch, click the button.

Electron | Beginning Of The Swarm (ACS3 & NeonSat-1)
Agency: Korea Advanced Institute of Science and Technology
Status: Launch Successful
Launch date: April 23, 2024, 10:32 p.m. UTC
Rocket: Electron
Launch pad: Rocket Lab Launch Complex 1B
Location: Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand
...
Latest news about this satellite

Like a Diamond in the Sky: How to Spot NASA’s Solar Sail Demo in Orbit
Now that its reflective sail has deployed fully open in orbit, the Advanced Composite Solar Sail System can be seen in the night sky from many locations across the world! Stargazers can join NASA’s #SpotTheSail campaign by using the NASA ap...

Rocket Lab successfully launches the ‘Beginning of the Swarm’ mission
Rocket Lab successfully launched the “Beginning of the Swarm” mission, its 47th overall yesterday. Electron took the skies at 10:32 am NZT...

Electron launches South Korean imaging satellite and NASA solar sail
Rocket Lab launched a South Korean smallsat and a NASA solar sail experiment on the company’s fifth flight of the year April 23.
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