GLONASS SCC

                   1.STATUS Information Group
 
                  GLONASS Constellation Status
                      ( July 30, 2021)
 
|GLONASS|Cosmos|Plane/|Frequ.|   Launch   |   Intro    |  Status   |  Outage    |
|number |number| slot |chann.|    date    |    date    |           |    date    |
|-------|------|------|------|------------|------------|-----------|------------|
|  730  | 2456 | 1/01 |   1  | 14.12.2009 | 30.01.2010 | operating | .......... |
|  747  | 2485 | 1/02 |  -4  | 26.04.2013 | 04.07.2013 | operating | .......... |
|  744  | 2476 | 1/03 |  05  | 04.11.2011 | 08.12.2011 | operating | .......... |
|  759  | 2544 | 1/04 |  06  | 11.12.2019 | 03.01.2020 | operating | .......... |
|  756  | 2527 | 1/05 |  01  | 17.06.2018 | 29.08.2018 | operating | .......... |
|  733  | 2457 | 1/06 |  -4  | 14.12.2009 | 24.01.2010 | operating | .......... |
|  745  | 2477 | 1/07 |  05  | 04.11.2011 | 18.12.2011 | operating | .......... |
|  743  | 2475 | 1/08 |  06  | 04.11.2011 | 20.09.2012 | operating | .......... |
|  702  | 2501 | 2/09 |  -2  | 01.12.2014 | 25.12.2014 | operating | .......... |
|  723  | 2436 | 2/10 |  -7  | 25.12.2007 | 22.01.2008 | operating | .......... |
|  753  | 2516 | 2/11 |  00  | 29.05.2016 | 27.06.2016 |  unusable | 19.11.2020 |
|  758  | 2534 | 2/12 |  -1  | 27.05.2019 | 22.06.2019 | operating | .......... |
|  721  | 2434 | 2/13 |  -2  | 25.12.2007 | 08.02.2008 | operating | .......... |
|  752  | 2522 | 2/14 |  -7  | 22.09.2017 | 16.10.2017 | operating | .......... |
|  757  | 2529 | 2/15 |  00  | 03.11.2018 | 27.11.2018 | operating | .......... |
|  736  | 2464 | 2/16 |  -1  | 02.09.2010 | 01.10.2010 | operating | .......... |
|  751  | 2514 | 3/17 |  04  | 07.02.2016 | 24.02.2016 | operating | .......... |
|  754  | 2492 | 3/18 |  -3  | 24.03.2014 | 14.04.2014 | operating | .......... |
|  720  | 2433 | 3/19 |  03  | 26.10.2007 | 25.11.2007 | operating | .......... |
|  719  | 2432 | 3/20 |  02  | 26.10.2007 | 27.11.2007 | operating | .......... |
|  755  | 2500 | 3/21 |  04  | 14.06.2014 | 03.08.2014 | operating | .......... |
|  735  | 2461 | 3/22 |  -3  | 02.03.2010 | 28.03.2010 | operating | .......... |
|  732  | 2460 | 3/23 |  03  | 02.03.2010 | 28.03.2010 | operating | .......... |
|  760  | 2545 | 3/24 |  02  | 16.03.2020 | 14.04.2020 | operating | .......... |
 
Note: All the dates (DD.MM.YY) are given at Moscow Time (UTC+0300)
 
 
                2.SUMMARY Information Group
 
SUBJ:GLONASS STATUS  30 July 2021
 
1.SATELLITES, PLANES, SLOTS AND CHANNELS
 
| Plane 1/ slot | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 |
|       Channel |  1 | -4 | 05 | 06 | 01 | -4 | 05 | 06 |  
|---------------|----|----|----|----|----|----|----|----|
| Plane 2/ slot | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
|       Channel | -2 | -7 | -- | -1 | -2 | -7 | 00 | -1 |  
|---------------|----|----|----|----|----|----|----|----|
| Plane 3/ slot | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|       Channel | 04 | -3 | 03 | 02 | 04 | -3 | 03 | 02 |  
 
2.CURRENT ADVISORIES (ADV) AND FORECASTS (FCST)
INFORMATION IS REPEATED FOR ONE MONTH AFTER EVENT CONCLUDES.
ALL THE DATES (DD.MM.YY) ARE GIVEN AT MOSCOW TIME (UTC+0300)
 
 
A. FORECASTS
NAGU-MSG.DATE-TIME-SL/CH-TYPE-SUMMARY

 012-210526-26.05.21-1100-23/03-FCST-OUTAGE 24.05/2027-29.05/0000
 

B. ADVISORIES

NAGU-MSG.DATE-TIME-SL/CH-TYPE-SUMMARY

 013-210526-26.05.21-1100-23/03-ADVS-UNUSABLE 24.05/2027-UNFINISHED
 014-210527-27.05.21-1100-23/03-ADVS-PUT INTO OPERATION  27.05/0919
 015-210528-28.05.21-1100-23/03-ADVS-UNUSABLE 28.05/0530-31.05/0000
 016-210528-28.05.21-1100-23/03-ADVS-UNUSABLE 28.05/0530-UNFINISHED
 017-210531-31.05.21-1100-23/03-ADVS-PUT INTO OPERATION  31.05/0759
 
C. GENERAL: NO IMPACT, INFORMATIONAL PURPOSE ONLY
NAGU-MSG.DATE-TIME-SL/CH-TYPE-SUMMAR

 018-210722-22.07.21-1100-15/00-GNRL-END OF OPERATION    20.07.2021
 
                     3.NAGU Information Group


012-210526
NOTICE ADVISORY TO GLONASS USERS (NAGU) 012-210526
SUBJ: FORECAST OUTAGE 23/03 (732) 24.05/2027-29.05/0000 MT
1.CONDITION: 23/03 (732) IS SCHEDULED TO BE UNUSABLE
 ON 24.05/2027 UNTIL 29.05/0000
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
013-210526
NOTICE ADVISORY TO GLONASS USERS (NAGU) 013-210526
REF: 012-210526
SUBJ: 23/03 (732) UNUSABLE 24.05/2027 MT - UNFINISHED
1.CONDITION: 23/03 (732) UNUSABLE SINCE 24.05/2027
 MT (UTC+0300) UNTIL FURTHER NOTICE DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
014-210527
NOTICE ADVISORY TO GLONASS USERS (NAGU) 014-210527
SUBJ: 23/03 (732) PUT INTO OPERATION 27.05/0919 MT
1.CONDITION: 23/03 (732) PUT INTO OPERATION 27.05/0919 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
015-210528
NOTICE ADVISORY TO GLONASS USERS (NAGU) 015-210528
SUBJ: 23/03 (732) UNUSABLE 28.05/0530-31.05/0000 MT
1.CONDITION: 23/03 (732) WAS UNUSABLE
 SINCE 28.05/0530 UNTIL 31.05/0000
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
016-210528
NOTICE ADVISORY TO GLONASS USERS (NAGU) 016-210528
SUBJ: 23/03 (732) UNUSABLE 28.05/0530 MT - UNFINISHED
1.CONDITION: 23/03 (732) UNUSABLE SINCE 28.05/0530
 MT (UTC+0300) UNTIL FURTHER NOTICE DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
017-210531
NOTICE ADVISORY TO GLONASS USERS (NAGU) 017-210531
REF: 016-210528
SUBJ: 23/03 (732) PUT INTO OPERATION 31.05/0759 MT
1.CONDITION: 23/03 (732) PUT INTO OPERATION 31.05/0759 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY


018-210722
NOTICE ADVISORY TO GLONASS USERS (NAGU) 018-210722
SUBJ: 15/00 (716) END OF OPERATION 
1.CONDITION: 15/00 (716) WAS WITHDRAWN SINCE  20.07.2021
ALL OPERATIONS ENDED
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY