Launch Overview
Vehicle
Falcon 9
Agency
SpaceX
Site / Pad
VSFBS / SLC4E
Outcome
Success
Flight
503/B1081.16 F508
COSPAR Designator
2025-154
Mission
TRACERS (Heliophysics)
NASA's Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission, consisting of two identical satellites that will orbit Earth in tandem (one following the other), will help understand magnetic re-connection and its effects in Earth’s atmosphere. Magnetic re-connection occurs when activity from the Sun interacts with Earth’s magnetic field. By understanding this process, scientists will be able to better understand and prepare for impacts of solar activity on Earth. Hitchhiking small satellites: * Athena EPIC (Economical Payload Integration Cost) * Polylingual Experimental Terminal (PExT) * Relativistic Electron Atmospheric Loss (REAL)
Vehicle & Provider
Rocket
Falcon 9 Block 5
Provider
SpaceX
Agency launches
542 (93 YTD)
Site launches
819 (33 YTD)
Pad launches
205 (31 YTD)
Payloads (11)
| Piece | Name | Owner | State | Track |
|---|---|---|---|---|
| 2025-154A | LIDE | TYVI/PICO | I | Track |
| 2025-154B | TRACERS 1 | NASA/UIA | US | Track |
| 2025-154C | ATHENA EPIC | LARCN/STP | US | Track |
| 2025-154D | Skykraft 4B | SKYKR | AU | Track |
| 2025-154E | TRACERS 2 | NASA/UIA | US | Track |
| 2025-154F | PExT | APL/NASA | US | Track |
| 2025-154G | REAL | DART | US | Track |
| 2025-154H | Skykraft 4C | SKYKR | AU | Track |
| 2025-154J | Skykraft 4A | SKYKR | AU | Track |
| 2025-154K | Skykraft 4D | SKYKR | AU | Track |
| 2025-154L | Skykraft 4E | SKYKR | AU | Track |