BIPM Time Dept database
BIPM Time Department Data Base

TWSTFT time links in the laboratories and their calibration status :

The list of Two-Way Satellite for Time and Frequency Transfer time links below is corresponding to the time links used for TAI generation

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Station (Lab 1)Station (Lab 2)Cal_IDCalib. Date
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AOS01PTB050449-20172017-07-01
AOS01PTB050520-20212019-09-18
CH01PTB050284-20122017-06-28
CH01PTB050543-20212019-09-18
CH01PTB050535-20212019-09-18
CH01PTB050523-20212019-09-18
CH01PTB010284-20122012-12
CH01PTB010211-20112011-07
IT01PTB050505-20192019-03-25
IT01PTB050584-20222019-03-25
IT01PTB010444-20162016-04
IT02PTB050502-20192019-03-25
IT02PTB050434-20162016-04-01
IT02PTB050536-20212019-03-25
IT02PTB050544-20212019-03-25
IT02PTB010434-20162016-04
IT02PTB010374-20142014-06
JATCNTSC3001-20172017-12-28
NICT05TL030487-20182018-06-18
NICT55TL530487-20182018-06-18
NIM01PTB030417-20162016-09
NIST01PTB050393-20152015-02-01
NIST01PTB050533-20212015-02-01
NIST01PTB010214-20112011-07
NIST01PTB010393-20152015-02
NPL02PTB050450-20172017-07-01
NPL02PTB050537-20212019-09-18
NPL02PTB050550-20212019-09-18
NPL02PTB050525-20212019-09-18
NTSC02PTB030418-20162016-09
OP01PTB050545-20212019-04-23
OP01PTB050437-20162016-04-28
OP01PTB050538-20212019-04-23
OP01PTB050503-20192019-04-23
OP01PTB010437-20162016-04
OP01PTB010377-20142014-07
OP51PTB550546-20212019-05-14
OP51PTB550539-20212019-05-14
OP51PTB550517-20202019-05-14
ROA01PTB050440-20162016-04-21
ROA01PTB050504-20192019-04-08
ROA01PTB050540-20212019-04-08
ROA01PTB050547-20212019-04-08
ROA01PTB010380-20142014-07
ROA01PTB010440-20162016-04
ROA02PTB050506-20192019-04-08
SP01PTB050496-20192019-03-05
SP01PTB050441-20162016-05-14
SP01PTB050548-20212019-03-05
SP01PTB050541-20212019-03-05
SP01PTB010441-20162016-04
SP01PTB010381-20142014-07
SU01PTB030281-20122012-10
USNO01PTB050395-20162016-10-06
USNO01PTB050534-20212016-10-06
USNO01PTB010392-20152015-06
USNO01PTB010395-20162016-08
USNO01PTB010391-20142014-06
VSL01PTB050542-20212019-09-18
VSL01PTB050527-20212019-09-18
VSL01PTB050549-20212019-09-18
VSL01PTB050295-20152016-05-02
VSL01PTB010295-20152015-12
VSL01PTB010220-20112011-07


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