SW_SP3xCOM_2_

Precise reduced-dynamic orbit solutions

Thematic areas: Ephemeris

Applicable missions: Swarm

Applicable spacecraft: Swarm-A, Swarm-B, Swarm-C

Description

The SP3xCOM_2_ product contains the time series of dynamic position and velocity of the center of mass of each satellite with respect to the International Terrestrial Reference Frame (ITRF) Earth-fixed frame.

Quality report will be provided as separate Level 2 product (SP3xVAL)

Data access

FAST processing

N/A

Preview image

(delivered separately)

File contents

N/A

More details

Product identifier SP3xCOM_2_
Definition Time series of dynamic position and velocity of the center of mass of each satellite in the ITRF (Earth-fixed) frame
Input Data GPSA_RO_1B, GPSB_RO_1B, GPSC_RO_1B, STRAATT_1B, STRBATT_1B, STRCATT_1B, MODA_SC_1B, MODB_SC_1B, MODC_SC_1B, SC_xDYN_1B, External data from IGS, IERS, CODE
Input Time Span 30 hr (daily batches with overlap)
Spatial representation N/A
Time representation GPS time (seconds – s), time step = 10 s
Units km for position, dm/s for velocity
Resolution 1 ps for time, mm for position, 0.1 μm/s for velocity
Uncertainty few cm 3D for position
Quality indicator Validation report SP3xVAL_2_
Data volume < 2 Megabyte (MB) per satellite per day
Data format SP3c
Output Data SP3c file
Output time span 24 hr
Update rate Daily
Latency 21 days
Notes Central 24 hr of input time span will be selected for SP3 product
Quality report will be provided as separate Level 2 product

Related resources

Level 2 Product Description:

SP3 format Description

Changelog

N/A