SWARM B
NORAD 39451 · 2013-067A
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- ESA
- Launch date
- 2013-11-22
- Launch site
- PLMSC
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- 2.60
Purposes: science
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-27T05:50:14.411904Z
- Period
- 94.17 min
- Inclination
- 87.7416°
- Eccentricity
- 0.0003190
- Mean motion
- 15.29093071 rev/d
- Perigee alt
- 476.3 km
- Apogee alt
- 480.7 km
- Semi-major
- 6,856.7 km
- B*
- 9.4742e-5
- RAAN
- 311.3225°
- Arg perigee
- 83.0157°
- Mean anomaly
- 277.1456°
- Rev number
- 69,883
§ Raw data
SWARM B1 39451U 13067A 26270.24322236 .00002710 00000+0 94742-4 0 99992 39451 87.7416 311.3225 0003190 83.0157 277.1456 15.29093071698834
JSON: /api/v1/satellites/39451 · /tle
For live sub-satellite position, see the globe view (requires WebGL).
§ Visibility from observer
Set your observer location to see the next 7 days of passes ≥ 10°. The values pass through the URL so the page stays shareable.
No JS? Fill the form by hand. The geolocation button needs JavaScript.
§ Radio — SatNOGS DB
| Mode | Description | Downlink | Uplink |
|---|---|---|---|
| FM | S-Band (2270MHz) | 2.270 GHz | — |
1 transmitter · refreshed weekly from db.satnogs.org