1.STATUS Information Group
 
                  GLONASS Constellation Status
                      ( February 21, 2018)
 
|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 | .......... |
|  742  | 2474 | 1/04 |  06  | 02.10.2011 | 25.10.2011 | operating | .......... |
|  734  | 2458 | 1/05 |  01  | 14.12.2009 | 10.01.2010 | 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  | 14.11.2011 | 25.12.2011 | operating | .......... |
|  702  | 2501 | 2/09 |  -2  | 01.12.2014 | 25.12.2014 | operating | .......... |
|  717  | 2426 | 2/10 |  -7  | 25.12.2006 | 03.04.2007 | operating | .......... |
|  753  | 2516 | 2/11 |  00  | 29.05.2016 | 27.06.2016 | operating | .......... |
|  723  | 2436 | 2/12 |  -1  | 25.12.2007 | 22.01.2008 | 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 | .......... |
|  716  | 2425 | 2/15 |  00  | 25.12.2006 | 12.10.2007 | 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 | .......... |
|  731  | 2459 | 3/22 |  -3  | 02.03.2010 | 28.03.2010 | operating | .......... |
|  732  | 2460 | 3/23 |  03  | 02.03.2010 | 28.03.2010 | operating | .......... |
|  735  | 2461 | 3/24 |  02  | 02.03.2010 | 28.03.2010 | operating | .......... |
 
Note: All the dates (DD.MM.YY) are given at Moscow Time (UTC+0300)
 
 
                2.SUMMARY Information Group
 
SUBJ:GLONASS STATUS  21 February 2018
 
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 | 00 | -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

 001-180101-01.01.18-1100-21/04-FCST-OUTAGE 01.01/1201-04.01/0000
 004-180206-06.02.18-1100-09/-2-FCST-OUTAGE 07.02/0855-07.02/1406
 006-180209-09.02.18-1100-08/06-FCST-OUTAGE 08.02/2002-12.02/0000
 007-180209-09.02.18-1100-21/04-FCST-OUTAGE 09.02/0335-12.02/0000
 

B. ADVISORIES

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

 023-171024-24.10.17-1100-09/-2-ADVS-UNUSABLE 24.10/0934-UNFINISHED
 024-171026-26.10.17-1100-09/-2-ADVS-PUT INTO OPERATION  26.10/1555
 002-180101-01.01.18-1100-21/04-ADVS-UNUSABLE 01.01/1201-UNFINISHED
 003-180103-03.01.18-1100-21/04-ADVS-PUT INTO OPERATION  03.01/0800
 005-180207-07.02.18-1100-09/-2-ADVS-UNUSABLE 07.02/0858-07.02/1230
 008-180212-12.02.18-1100-08/06-ADVS-PUT INTO OPERATION  12.02/0930
 009-180212-12.02.18-1100-21/04-ADVS-PUT INTO OPERATION  12.02/0930
 010-180214-14.02.18-1100-04/06-ADVS-UNUSABLE 14.02/0330-14.02/0400
 010-180214-14.02.18-1100-04/06-ADVS-UNUSABLE 14.02/0330-14.02/0400
 
C. GENERAL: NO IMPACT, INFORMATIONAL PURPOSE ONLY
NAGU-MSG.DATE-TIME-SL/CH-TYPE-SUMMAR


 
                     3.NAGU Information Group

 
023-171024
NOTICE ADVISORY TO GLONASS USERS (NAGU) 023-171024
SUBJ: 09/-2 (702) UNUSABLE 24.10/0934 MT - UNFINISHED
1.CONDITION: 09/-2 (702) UNUSABLE SINCE 24.10/0934
 MT (UTC+0300) UNTIL FURTHER NOTICE DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
024-171026
NOTICE ADVISORY TO GLONASS USERS (NAGU) 024-171026
REF: 023-171024
SUBJ: 09/-2 (702) PUT INTO OPERATION 26.10/1555 MT
1.CONDITION: 09/-2 (702) PUT INTO OPERATION 26.10/1555 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
001-180101
NOTICE ADVISORY TO GLONASS USERS (NAGU) 001-180101
SUBJ: FORECAST OUTAGE 21/04 (755) 01.01/1201-04.01/0000 MT
1.CONDITION: 21/04 (755) IS SCHEDULED TO BE UNUSABLE
 ON 01.01/1201 UNTIL 04.01/0000
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
002-180101
NOTICE ADVISORY TO GLONASS USERS (NAGU) 002-180101
SUBJ: 21/04 (755) UNUSABLE 01.01/1201 MT - UNFINISHED
1.CONDITION: 21/04 (755) UNUSABLE SINCE 01.01/1201
 MT (UTC+0300) UNTIL FURTHER NOTICE DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
003-180103
NOTICE ADVISORY TO GLONASS USERS (NAGU) 003-180103
REF: 002-180101
SUBJ: 21/04 (755) PUT INTO OPERATION 03.01/0800 MT
1.CONDITION: 21/04 (755) PUT INTO OPERATION 03.01/0800 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
004-180206
NOTICE ADVISORY TO GLONASS USERS (NAGU) 004-180206
SUBJ: FORECAST OUTAGE 09/-2 (702) 07.02/0855-07.02/1406 MT
1.CONDITION: 09/-2 (702) IS SCHEDULED TO BE UNUSABLE
 ON 07.02/0855 UNTIL 07.02/1406
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
005-180207
NOTICE ADVISORY TO GLONASS USERS (NAGU) 005-180207
REF: 004-180206
SUBJ: 09/-2 (702) UNUSABLE 07.02/0858-07.02/1230 MT
1.CONDITION: 09/-2 (702) WAS UNUSABLE
 SINCE 07.02/0858 UNTIL 07.02/1230
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
006-180209
NOTICE ADVISORY TO GLONASS USERS (NAGU) 006-180209
SUBJ: FORECAST OUTAGE 08/06 (743) 08.02/2002-12.02/0000 MT
1.CONDITION: 08/06 (743) IS SCHEDULED TO BE UNUSABLE
 ON 08.02/2002 UNTIL 12.02/0000
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
007-180209
NOTICE ADVISORY TO GLONASS USERS (NAGU) 007-180209
SUBJ: FORECAST OUTAGE 21/04 (755) 09.02/0335-12.02/0000 MT
1.CONDITION: 21/04 (755) IS SCHEDULED TO BE UNUSABLE
 ON 09.02/0335 UNTIL 12.02/0000
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
008-180212
NOTICE ADVISORY TO GLONASS USERS (NAGU) 008-180212
REF: 008-180209
SUBJ: 08/06 (743) PUT INTO OPERATION 12.02/0930 MT
1.CONDITION: 08/06 (743) PUT INTO OPERATION 12.02/0930 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
009-180212
NOTICE ADVISORY TO GLONASS USERS (NAGU) 009-180212
REF: 007-180209
SUBJ: 21/04 (755) PUT INTO OPERATION 12.02/0930 MT
1.CONDITION: 21/04 (755) PUT INTO OPERATION 12.02/0930 MT (UTC+0300)
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY

 
010-180214
NOTICE ADVISORY TO GLONASS USERS (NAGU) 010-180214
SUBJ: 04/06 (742) UNUSABLE 14.02/0330-14.02/0400 MT
1.CONDITION: 04/06 (742) WAS UNUSABLE
 SINCE 14.02/0330 UNTIL 14.02/0400
 MT (UTC+0300) DUE TO MAINTENANCE
2.USERS ARE REMINDED TO UPDATE ALMANACS IF NECESSARY