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  1. Home>
  2. What's new on DORIS

What's new on DORIS

DORIS - March 2025

New version of the file tie vectors from DORIS to other techniques  (see dorismail 1434).

DORIS - January 2025

New tandem phase between Jason-3 and Sentinel-6 MF:
Jason-3 is returning to a tandem phase with Sentinel-6 MF during 4 months in 2025. A series of orbital maneuvers is being performed beginning on January 7, 2025, for about 3 weeks to allow Jason-3 to reach the orbit of Sentinel-6 MF and fly behind it with a one minute delay (see DORISmail 1422).

ITRF 2020 onboard DORIS
The terrestrial positions-velocities calculated on board by the DIODE navigator are therefore expressed in ITRF2020 (see DORISmail 1423).

New point at Owenga (OWGC): 
The DORIS station at Owenga (Chatham Island, New Zealand) was replaced following a breakdown last July (see DORISmail 1424).

DORIS - December 2024

New point at Everest (EVEC): 
The DORIS station at Everest (Nepal) was completely renovated: the antenna was moved to a new support 20 m north to get a better environment and the whole equipment was upgraded (see DORISmail 1415).

DORIS - October 2024

New site at Ulaanbaatar (ULAC):  
A new DORIS station has recently been installed in Ulaanbaatar, Mongolia
(see dorismail 1406)

DORIS - July 2024

New point at Male (MAMC).
The DORIS antenna at MALE has been replaced in order to overcome signal power loss and disruption since late December 2023 (see dorismail 1400).

 

Local tie file updated.

DORIS - April 2024

New point at Höfn (HOGC).
The DORIS antenna at HOFN has been replaced in order to overcome power loss and disruption over the past few months (see dorismail 1392).

DORIS - February 2024

New point at Crozet (CRRC).
The DORIS antenna at CROZET has been replaced in order to overcome recurrent power loss and disruption (see dorismail 1385).

New point at Rothera (ROBC).
The DORIS station at ROTHERA (Antarctica) is back to operation after a year outage due to a problem with the routing of the spare equipment. The antenna was replaced (see dorismail 1384).

 

DORIS - January 2024

New point at Rikitea (RIMC).
The DORIS station at RIKITEA (Gambier Islands, French Polynesia) was completely renovated in order to better meet the DORIS system requirements. The antenna was moved to a new support 21 m southeast and the whole equipment was upgraded (see dorismail 1378).

DORIS - October 2023

New point at Gavdos (GAVC) 
After a first occupation from 2003 to 2014, DORIS is back to Gavdos Island in Crete, Greece.
A new DORIS station has recently been installed at the new ESA Permanent Facility for Altimetry Calibration (GVD1 Cal/Val site) in Gavdos Island (see dorismail 1367).

New version of the file tie vectors from DORIS to other techniques  (see dorismail 1369).

DORIS - September 2023

Local tie file updated (see dorismail 1365).

DORIS - July 2023

New point at Santa Cruz (SCSC)
The DORIS station at SANTA CRUZ, Galapagos, Ecuador was recently upgraded with 4th generation beacon and Starec C antenna (see dorismail 1358).

DORIS - May 2023

New point at Marion Island (MAVC)
The DORIS station at MARION ISLAND was recently upgraded with 4th generation beacon and Starec C antenna (see dorismail 1355).

New site at Hanga Roa (HROC) 
A new DORIS station has recently been installed in Easter Island, Chile, at Hanga Roa (see dorismail 1353).

DORIS - December 2022

New point at Nouméa (NOXC)

The DORIS station at NOUMEA (New Caledonia, South Pacific) was recently upgraded with 4th generation beacon and Starec C antenna (see dorismail 1343).

DORIS - November 2022

New point at Futuna (FUUC)

The DORIS station at FUTUNA (French overseas collectivity, South Pacific) was recently upgraded with 4th generation beacon and C antenna, and has been back to operation after more than 2-year outage (see dorismail 1339).

DORIS - August 2022

New point at Ny-Alesund II (SVBC)

The DORIS antenna at NY-ALESUND II has recently been replaced in order to overcome recurrent power loss and disruption (see dorismail 1330).

DORIS - June 2022

New point at San Juan (SJVC)

The DORIS station at SAN JUAN (Argentina) was recently upgraded with 4th generation beacon and C antenna, and has been back to operation after a 2-year outage.(see dorismail 1323). 

DORIS - May 2022

Removal Yuzhno-Sakhalinsk (SAKB)

The DORIS station at YUZHNO-SAKHALINSK, Russia, has been definitively removed (see dorismail 1321).

 

Removal Krasnoyarsk (KRBB)

The DORIS station at KRASNOYARSK, Russia, has been definitively removed (see dorismail 1320).

DORIS - April 2022

Jason3 on interleaved orbit.
A series of maneuvers beginning on April 7, 2022 placed Jason-3 in an interleaved orbit with Sentinel-6 Michael Freilich which became the new Reference Altimetry Mission from that date (see dorismail 1316).

DORIS - March 2022

Local tie file updated and accessible via the following links: ftp; https (see dorismail 1312).

DORIS - October 2021

New point at Male (MALC).
The DORIS station in Maldives was completely renovated in order to better meet the DORIS system requirements. The antenna was moved to a new support 27 m northeast and the whole equipment was changed (see dorismail 1292).

DORIS - August 2021

New point at La Réunion (see dorismail 1285). The DORIS station equipment has been replaced in order to overcome recurrent power loss and disruption. The position of the antenna reference point slightly changed.

DORIS - May 2021

Local tie file updated (see dorismail 1280).

 

HY-2D launched on May 19 with DORIS on-board (dorismail 1279)

 

New point at Kerguelen (KEYC):

Following required modification in the antenna support of the DORIS station at KERGUELEN Islands (French Southern and Antarctic Lands), the position of the antenna reference point shifted slightly. (see dorismail 1278)

DORIS - April 2021

New point at Rothera (ROZC) upgraded with 4th generation beacon and C antenna (see dorismail 1275)

New point at Kerguelen (KEXC) upgraded with 4th generation beacon and C antenna (see dorismail 1272)

DORIS - November 2020

Sentinel-6A a new DORIS mission in orbit (dorismail 1252)

Jason-3/DORIS instrument was forced to stand-by mode on 2020/10/27 and restarted on 2020/10/29 (dorismail 1249)

DORIS - October 2020

New site Höfn.
A new DORIS station has recently been installed at Höfn (Iceland), in the geodetic observatory of the National Land Survey of Iceland (LMI) (see dorismail 1246). This new station replaces the former DORIS station of Reykjavik (see dorismail 1247).

HY-2A DORIS data are no longer distributed since September 12. Since June 11, the satellite has been in "orbit maintenance mode" with all payloads on board stopped (altimeter, radiometer...), except DORIS which remained on. Then, on September 11, NSOAS stopped the distribution of DORIS data (see dorismail 1243).

DORIS - September 2020

HY-2C launched on September 21 with DORIS on-board (dorismail 1241)

DORIS - June 2020

Jason-3 is back to operations. It was in Safe Hold Mode between 2020/06/16 and 2020/06/19 (dorismail 1234).

DORIS - May 2020

New point at Crozet Island (see dorismail 1230)

DORIS - April 2020

New version of the file tie vectors from DORIS to other techniques  (see dorismail 1225).

Local tie file updated (see dorismail 1224).

Both reachable through the Documents page (section "Stations")

DORIS - March 2020

New point at La Reunion (see dorismail 1223)

More Articles ...

  1. DORIS - February 2020
  2. DORIS - December 2019
  3. DORIS - October 2019
  4. DORIS - July 2019
  5. DORIS - June 2019
  6. DORIS - May 2019
  7. DORIS - April 2019
  8. DORIS - March 2019
  9. DORIS - February 2019
  10. DORIS - January 2019
  11. DORIS - November 2018
  12. DORIS - October 2018
  13. DORIS - July 2018
  14. DORIS - June 2018
  15. DORIS - May 2018
  16. DORIS - April 2018
  17. DORIS - March 2018
  18. DORIS - December 2017
  19. DORIS - November 2017
  20. DORIS - September 2017
  21. DORIS - June 2017
  22. DORIS - April 2017
  23. DORIS - March 2017
  24. DORIS - November 2016
  25. DORIS - October 2016
  26. DORIS - September 2016
  27. DORIS - August 2016
  28. DORIS - July 2016
  29. DORIS - June 2016
  30. DORIS - May 2016
  31. DORIS - February 2016
  32. DORIS - January 2016
  33. DORIS - December 2015
  34. DORIS - November 2015
  35. DORIS - October 2015
  36. DORIS - June 2015
  37. DORIS - May 2015
  38. DORIS - March 2015
  39. DORIS - January 2015
  40. DORIS - December 2014
  41. DORIS - October 2014
  42. DORIS - July 2014
  43. DORIS - June 2014
  44. DORIS - May 2014
  45. DORIS - April 2014
  46. DORIS - November 2013
  47. DORIS - September 2013
  48. DORIS - July 2013
  49. DORIS - June 2013
  50. DORIS - April 2013
  51. DORIS - March 2013
  52. DORIS - February 2013
  53. DORIS - January 2013
  54. DORIS - September 2012
  55. DORIS - July 2012
  56. DORIS - June 2012
  57. DORIS - May 2012
  58. DORIS - March 2012
  59. DORIS - December 2011
  60. DORIS - September 2011
  61. DORIS - August 2011
  62. DORIS - June 2011
  63. DORIS - May 2011
  64. DORIS - February 2011
  65. DORIS - December 2010
  66. DORIS - November 2010
  67. DORIS - October 2010
  68. DORIS - September 2010
  69. DORIS - July 2010
  70. DORIS - May 2010
  71. DORIS - April 2010
  72. DORIS - February 2010
  73. DORIS - January 2010
  74. DORIS - 2000-2009

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