Geirrod is a natural satellite of Saturn in the NASA/JPL Solar System Dynamics planetary satellite tables.
- Planet: Saturn
- Satellite: Geirrod
- Satellite code: 666
- Physical parameters: not listed in the NASA/JPL planetary satellite physical parameters table
- Ephemeris: SAT456
- Reference frame: ecliptic
- Epoch (TDB): 2000-01-01.5
- Semi-major axis a: 22259400. km
- Eccentricity e: 0.539
- Argument of periapsis ω: 349.6 deg
- Mean anomaly M: 202.2 deg
- Inclination i: 154.4 deg
- Longitude of ascending node: 127.9 deg
- Sidereal period P: 1240.0465 days
- Argument of periapsis precession period: 177.2 yr
- Longitude of ascending node precession period: 229.6 yr
- Mean elements reference: 48