| Satellite | Lemur-2 (Hancom, Sejong) |
|---|---|
| Form factor | CubeSat |
| Units or mass | 6U |
| Organisation | Spire |
| Institution | Company |
| Entity type | Commercial |
| Nation (HQ) | US |
| Nation (AIT) | UK |
| Partners | Hancom InSpace |
| Oneliner |
Constellation for GPS-RO weather data, AIS and ADS-B. |
| Description |
Weather data for government and commercial customers. Measuring signals from GPS satellites as those signals pass through the atmosphere. STRATOS imaging payload and the SENSE AIS payload. The SENSE payload enables tracking shipos worldwide by receiving their AIS signals. GPS radio occultation, provides profiles of temperature, pressure, and humidity in the atmosphere that can be incorporated into weather forecasting models. |
| Sources | [1] [2] [3] |
| Photo sources | [1] [2] [3] [4] [5] |
| Keywords | AIS, ADS-B |
Related Spacecraft
| Spacecraft | Status | Rocket | Launch date | Orbit |
|---|---|---|---|---|
| Lemur-2 156 HANCOM-1 (Sejong-1, SJSAT-1) | Reentry 2024-07-26. Was operational? | Falcon 9, (Transporter-5) | 2022-05-25 | 530 km, 97.5 deg |
| LEMUR-2-SEJONG-2 (Hancom InSpace, SJSAT-2, Lemur-2 221) | Operational (Likely operational, object identified) | Falcon 9, (Transporter-14) | 2025-06-23 | 590 km, 97.8 deg |
| LEMUR-2-SEJONG-3 (Hancom InSpace, SJSAT-3, Lemur-2 252) | Operational? (Satellite size unclear as of 2026-07-30) | Falcon 9, (Transporter-16) | 2026-03-30 | 600 km, 97.8 deg |
Last modified: 2026-08-01
