| Name of Satellite, Alternate Names | SWARM-B |
| Country of Operator/Owner | ESA |
| Operator/Owner | European Space Agency (ESA) |
| Users | Government |
| Purpose | Earth Science |
| Class of Orbit | LEO |
| Type of Orbit | Polar |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 473 |
| Apogee (km) | 476 |
| Eccentricity | 0.000219154065307911 |
| Inclination (degrees) | 87.3 |
| Period (minutes) | 93.9 |
| Launch Mass (kg.) | 468 |
| Dry Mass (kg.) | 369 |
| Power (watts) | 608 |
| Date of Launch | 22-11-2013 |
| Expected Lifetime | 4 yrs. |
| Contractor | Astrium |
| Country of Contractor | France |
| Launch Site | Plesetsk Cosmodrome |
| Launch Vehicle | Rokot |
| COSPAR Number | 2013-067A |
| NORAD Number | 39451 |
| Comments | Survey the Earth´s geomagnetic field, and measure changes over time, in order to improve understanding the Earth´s interior and the physics of the magnetosphere. |