Russian system of differentional correction and monitoring
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On-line monitoring
Structure and status of GLONASS constellation
Structure and status of GPS constellation
GLONASS availability
GPS availability
GLONASS+GPS availability
Prediction of GNSS GLONASS navigation definition precision
Prediction of GNSS GPS navigation definition precision
Prediction of GNSS GLONASS+GPS navigation definition precision
Structure and status of GLONASS constellation ( 25.02.2017 12:04:39 time glonass )
PRN/point SV name Plane Number SC Liter Launched Operational Life time, (year) Information time Status Health SISRE, [m]
1/1 2456 1 730 1 14.12.2009 30.01.2010 07-02-15 current in system operable -0.22
2/2 2485 1 747 -4 26.04.2013 04.07.2013 03-10-06 current in system operable -2.68
3/3 2476 1 744 5 04.11.2011 08.12.2011 05-03-25 current in system operable 9.95
4/4 2474 1 742 6 02.10.2011 25.10.2011 05-04-28 current in system operable 6.08
5/5 2458 1 734 1 14.12.2009 10.01.2010 07-02-15 current in system operable 0.42
6/6 2457 1 733 -4 14.12.2009 24.01.2010 07-02-15 current in system operable -3.05
7/7 2477 1 745 5 04.11.2011 18.12.2011 05-03-25 current in system operable 0.93
8/8 2475 1 743 6 04.11.2011 20.09.2012 05-03-25 current in system operable 1.61
9/9 2501 2 702 -2 01.12.2014 15.02.2016 02-02-27 current in system operable 2.75
10/10 2426 2 717 -7 25.12.2006 03.04.2007 10-02-05 current in system operable -0.91
11/11 2516 2 753 0 29.05.2016 24.06.2016 00-09-02 25.02.2017 11:15:00 in system operable -1.22
12/12 2436 2 723 -1 25.12.2007 22.01.2008 09-02-05 25.02.2017 11:45:00 in system operable 2.03
13/13 2434 2 721 -2 25.12.2007 08.02.2008 09-02-05 current in system operable 2.05
14/14 2424 2 715 -7 25.12.2006 03.04.2007 10-02-05 current in system operable -4.70
15/15 2425 2 716 0 25.12.2006 12.10.2007 10-02-05 current in system operable 1.67
16/16 2464 2 736 -1 02.09.2010 02.10.2010 06-05-28 current in system operable 0.23
17/17 2514 3 751 4 07.02.2016 28.02.2016 01-00-19 current in system operable 6.22
18/18 2491 3 754 -3 24.03.2014 14.04.2014 02-11-09 current in system operable -2.05
19/19 2433 3 720 3 26.10.2007 25.11.2007 09-04-05 current in system operable 2.11
20/20 2432 3 719 2 26.10.2007 27.11.2007 09-04-05 current in system operable 0.22
21/21 2500 3 755 4 14.06.2014 03.08.2014 02-08-17 current in system operable 4.42
22/22 2459 3 731 -3 02.03.2010 28.03.2010 06-12-02 current in system operable -0.53
23/23 2460 3 732 3 02.03.2010 28.03.2010 06-12-02 current removed Not operable -5232.39
24/24 2461 3 735 2 02.03.2010 28.03.2010 06-12-02 current in system operable 1.91
25                      
26/20 2471 3 701 -5 26.02.2011 current test
27                      
28                      
29                      
30                      
--/12 2465 2 737 -1 02.09.2010 12.10.2010 06-05-28 no recerch
--/17 2419 3 714 4 25.12.2005 31.08.2006 11-02-05 no reserv
- SC is gated out for tecknical-servicing, precision parameters are out of guarantee.
- Precision parameters of SC are worse than acceptable once according SDCM data.
SISRE - Pseudorange error.
T GLONASS = UTC (SU) + 3h