Here is a selection of maps of the DORIS network.

sites | colocations | satellite tracksstations visibilities

 

 

 

DORIS sites

 Map of the current DORIS network
 Current DORIS network

 

 DORIS sites (as of December 2024)
 DORIS permanent network

 

 DORIS network 2020
 DORIS network 2020

 

 Horizontal displacement of the DORIS stations (Moreaux et al., 2016)
 Horizontal displacement of the DORIS stations

 

 

 

 

 

 

DORIS colocations

 

 DORIS stations co-located with other IERS techniques and tide-gauges (as of Sep. 2024)
 colocation IERS TG Sep2024

 

 DORIS and tide-gauges colocations (as of Sep. 2024)
 colocation Tide Gauge Sep2024

 

DORIS stations co-located with other techniques (VLBI, SLR, GNSS) (as of Sep. 2024)

See the evolution from Jan. 1993 to Nov. 2016


colocation IERS Sep2024

 

 DORIS network and Earthquakes since 1990 (as of Jan. 2025)
colocation Earthquake Jan2025

 

 

 

 

Satellite tracks

for 1 day (from 23/01/2025 14h TAI  to 24/01/2025 15h TAI)

legend

 Sentinel-6A: 66 deg. inclination (1336 km altitude)

inclination 66deg Sentinel6A

 Swot: 77 deg. inclination (~890 km altitude)

inclination 77deg SWOT

 Cryosat-2: 92 deg. inclination  (~700 km altitude)

inclination 92deg CryoSat2

 Sentinel-3B: 98 deg. inclination (~800 km altitude)

inclination 98deg Sentinel3B

 

 

 

DORIS stations visibilities, elevation 5°

for 1 day (from 23/01/2025 14h TAI  to 24/01/2025 15h TAI)

legend

 Cryosat-2:  ~700 km altitude (92 deg. inclination)

visibility circles 700km CryoSat2

 Sentinel-3B: ~800 km altitude (98 deg. inclination)

visibility circles 800km Sentinel3B

 Swot: ~890 km altitude (77 deg. inclination)

visibility circles 890km SWOT

 Sentinel-6A: 1336 km altitude (66 deg. inclination)

visibility circles 1336km Sentinel6A