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VIIRS/SNPP Data Outages

Last Update: January 20, 2021

The following table outlines major data outage periods since the start of the SNPP mission.

Year-Day Date Start Time (UTC) End Time (UTC) Comments
2020-360 December 25, 2020 11:18 11:24 Maneuver, LDOPE confirmed
2020-345 December 10, 2020 16:54 16:06 DMU - Outage just for C1, not C2
2020-008 January 08, 2020 16:48 17:00 Flight Software Update impact - per LDOPE 16:48 - 16:54 granules
2020-008 January 08, 2020 15:18 15:48 Flight Software Update impact - per LDOPE 15:18 - 15:42 granules
2020-006 January 06, 2020 15:12 15:24 LRM
2019-341 December 07, 2019 19:54 20:00 LRM
2019-304 October 31, 2019 14:54 15:00 Petulant Mode Impact - corrupt geolocation
2019-304 October 31, 2019 13:18 14:12 Petulant Mode Impact - wrong DNB flag per LDOPE
2019-304 October 31, 2019 11:36 12:30 Petulant Mode Impact - wrong DNB flag per LDOPE
2019-304 October 31, 2019 09:54 10:54 Petulant Mode Impact - wrong DNB flag per LDOPE
2019-304 October 31, 2019 07:48 09:12 Petulant Mode Impact; corrupt or wrong DNB per LDOPE
2019-304 October 31, 2019 06:42 07:48 Outade due to Petulant Mode
2019-304 October 31, 2019 06:36 06:42 Petulant Mode Impact - corrupt data per LDOPE
2019-304 October 31, 2019 03:54 06:36 Outage due to Petulant Mode
2019-304 October 31, 2019 03:48 03:54 Petulant Mode Impact - corrupt data per LDOPE
2019-269 September 26, 2019 16:12 16:54 IAM
2019-134 May 14, 2019 21:12 21:24 Maneuver
2019-032 February 01, 2019 14:36 15:06 SC Outage for Pet Mode fix: 14:36-15:00 granules hidden
2019-021 January 21, 2019 23:30 23:48 SyncLoss, 2330 bad DNB; 2336-2342 corrupt per LDOPE
2019-021 January 21, 2019 21:48 22:48 SyncLoss, bad DNB (21:48 through 22:42) per LDOPE
2019-021 January 21, 2019 17:06 21:06 SyncLoss, 1706-2012 lost, 2018 bad, 2024-2100 bad dnb per LDOPE
2019-017 January 17, 2019 09:06 09:12 Maneuver
2018-352 December 18, 2018 18:48 18:54 Maneuver
2018-323 November 19, 2018 01:00 01:12 Maneuver
2018-301 October 28, 2018 19:06 19:18 RMM
2018-270 September 27, 2018 16:36 17:12 IAM
2018-255 September 12, 2018 13:12 13:18 Maneuver, LDOPE confirmed
2018-255 September 12, 2018 12:54 13:00 Maneuver, LDOPE confirmed
2018-186 July 05, 2018 22:48 22:54 Maneuver
2018-186 July 05, 2018 15:30 15:36 Maneuver, LDOPE confirmed
2018-145 May 25, 2018 05:00 05:06 Maneuver
2018-115 April 25, 2018 19:30 19:36 Maneuver
2018-057 February 26, 2018 05:30 05:42 Maneuver, SBC LDOPE confirmed
2018-044 February 13, 2018 09:42 12:47 s/c anomaly, SBC Lockup mode
2018-029 January 29, 2018 20:06 20:12 s/c anomaly, LDOPE confirmed
2018-029 January 29, 2018 18:24 19:12 s/c anomaly, LDOPE confirmed
2018-029 January 29, 2018 16:24 18:24 s/c anomaly, confirmed
2018-027 January 27, 2018 20:12 20:18 maneuver
2017-363 December 29, 2017 09:12 09:18 maneuver
2017-333 November 29, 2017 20:30 20:42 maneuver
2017-272 September 29, 2017 13:06 22:30 s/c systems outage, LDOPE confirmed
2017-271 September 28, 2017 17:00 17:36 IAM
2017-239 August 27, 2017 22:00 22:06 SBC lockout, LDOPE confirmed
2017-239 August 27, 2017 20:18 21:06 SBC lockout, LDOPE confirmed
2017-239 August 27, 2017 18:06 20:18 SBC lockout, LDOPE confirmed
2017-126 May 06, 2017 06:36 06:48 Maneuver
2017-096 April 06, 2017 19:24 19:30 Maneuver
2017-067 March 08, 2017 09:54 10:06 Maneuver, LDOPE confirmed
2017-038 February 07, 2017 00:30 00:36 Maneuver
2017-008 January 08, 2017 18:30 18:42 Maneuver
2017-001 January 01, 2017 00:00 00:06 LSI
2016-355 December 20, 2016 18:30 21:42 SBC Lock Up mode anomaly
2016-345 December 10, 2016 07:36 07:42 Maneuver
2016-315 November 10, 2016 20:36 20:42 Maneuver
2016-273 September 29, 2016 17:24 19:12 IAM
2016-226 August 13, 2016 18:06 23:54 Safe Mode, LDOPE confirmed
2016-138 May 17, 2016 04:00 04:06 Maneuver
2016-110 April 19, 2016 21:36 21:42 Outage - LDOPE confirmed
2016-110 April 19, 2016 13:06 13:12 Outage - LDOPE confirmed
2016-108 April 17, 2016 11:42 11:48 Outage - LDOPE confirmed
2016-078 March 18, 2016 21:06 21:12 Outage - LDOPE confirmed
2016-049 February 18, 2016 08:18 08:24 LRM
2016-019 January 19, 2016 22:54 23:00 Outage - LDOPE confirmed
2015-355 December 21, 2015 13:36 13:42 Outage - LDOPE confirmed
2015-326 November 22, 2015 04:18 04:24 LRM
2015-309 November 05, 2015 23:36 23:54 RMM
2015-275 October 02, 2015 02:06 02:18 Svalbard outage
2015-266 September 23, 2015 17:06 18:54 IAM
2015-182 July 01, 2015 00:00 00:06 LSI
2015-119 April 29, 2015 12:24 12:36 maneuver
2015-089 March 30, 2015 16:48 16:54 Outage - LDOPE confirmed
2015-060 March 01, 2015 00:30 00:42 maneuver
2015-030 January 30, 2015 08:18 08:24 LCM
2014-365 December 31, 2014 19:36 19:42 Outage - LDOPE confirmed
2014-344 December 10, 2014 21:42 21:48 flight software upgrade
2014-344 December 10, 2014 20:00 20:12 flight software upgrade
2014-344 December 10, 2014 18:18 18:24 flight software upgrade
2014-344 December 10, 2014 16:36 16:42 flight software upgrade
2014-344 December 10, 2014 14:54 15:00 flight software upgrade
2014-344 December 10, 2014 13:06 13:12 flight software upgrade
2014-336 December 02, 2014 08:42 08:48 maneuver outage
2014-316 November 12, 2014 17:12 19:36 IAM
2014-307 November 03, 2014 01:06 01:12 Outage - LDOPE confirmed
2014-288 October 15, 2014 17:36 20:06 IAM
2014-282 October 09, 2014 22:48 23:00 Petulant Mode LDOPE confirmed
2014-282 October 09, 2014 21:06 21:18 Petulant Mode LDOPE confirmed
2014-282 October 09, 2014 17:18 19:30 Petulant Mode LDOPE confirmed
2014-276 October 03, 2014 10:36 10:42 Bad RDR
2014-273 September 30, 2014 06:54 07:00 Bad RDR
2014-272 September 29, 2014 21:18 21:36 RMM
2014-269 September 26, 2014 21:48 22:06 Petulant Mode
2014-269 September 26, 2014 16:18 18:36 Petulant Mode
2014-253 September 10, 2014 18:42 19:06 maneuver, LDOPE confirmed
2014-211 - 2014-212 July 30, 2014 - July 31, 2014 21:48 00:00 IAM
2014-211 July 30, 2014 18:30 19:00 VIIRS Lunar Calibration roll
2014-130 May 10, 2014 13:12 13:18 Outage - LDOPE confirmed
2014-100 April 10, 2014 20:48 21:00 LCM - LDOPE confirmed
2014-071 March 12, 2014 01:12 01:18 Outage - LDOPE confirmed
2014-041 February 10, 2014 05:30 05:36 Outage - LDOPE confirmed
2014-035 February 04, 2014 23:12 23:24 Petulant mode
2014-035 February 04, 2014 17:36 21:42 Petulant mode
2014-021 January 21, 2014 19:36 19:54 RMM
2014-011 January 11, 2014 10:00 10:06 Missing RDR
2013-346 December 12, 2013 19:36 19:42 DAS Load impact
2013-317 November 13, 2013 06:54 07:00 Outage - LDOPE confirmed
2013-287 October 14, 2013 21:36 21:42 Outage - LDOPE confirmed
2013-111 April 21, 2013 19:42 19:54 confirmed outage;
2013-082 March 23, 2013 03:24 03:36 Maneuver outage - LDOPE confirmed
2013-055 February 24, 2013 11:12 11:24 NPP Risk Mitigation Maneuver
2013-022 January 22, 2013 12:12 12:18 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-358 December 23, 2012 14:48 15:12 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-349 December 14, 2012 04:06 04:18 Bad RDRs
2012-328 November 23, 2012 21:10 21:30 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-328 November 23, 2012 01:18 01:30 Insufficient RDRs
2012-327 November 22, 2012 23:42 23:54 Petulant Mode
2012-327 November 22, 2012 16:30 22:06 Petulant Mode
2012-299 October 25, 2012 06:54 07:00 Outage - LDOPE confirmed
2012-273 September 29, 2012 13:48 13:56 IDPS TOC degraded
2012-183 July 01, 2012 00:00 02:06 LSI
2012-174 June 22, 2012 00:00 14:42 S/C CDP Reset - Safe Mode
2012-173 - 2012-174 June 21, 2012 - June 22, 2012 18:00 00:00 S/C CDP Reset - Safe Mode
2012-140 May 19, 2012 20:36 20:42 Bad RDR
2012-123 May 02, 2012 10:18 10:24 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-107 April 16, 2012 13:24 13:30 LDOPE confirmed 9/14/17
2012-093 April 02, 2012 23:00 23:12 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-088 March 28, 2012 13:00 13:12 Bad RDR
2012-088 March 28, 2012 11:30 11:36 Petulant Mode
2012-088 March 28, 2012 09:42 10:00 Petulant Mode
2012-088 March 28, 2012 08:12 09:42 Petulant Mode
2012-088 March 28, 2012 04:06 08:12 Petulant Mode
2012-084 - 2012-086 March 24, 2012 - March 26, 2012 10:00 18:00 S/C SCC
2012-070 March 10, 2012 04:06 14:06 SBC lockout. Confirmed with LDOPE.
2012-063 March 03, 2012 23:30 23:54 confirmed LDOPE outage;VCST outage;Roll maneuver
2012-061 March 01, 2012 20:00 23:30 SVLBD line outage
2012-060 February 29, 2012 18:54 20:18 no s/c diary
2012-056 February 25, 2012 01:42 02:48 Unkown
2012-053 February 22, 2012 15:18 15:24 LDOPE confirmed 9/14/17
2012-051 February 20, 2012 18:24 18:48 LDOPE confirmed 9/14/17
2012-050 February 19, 2012 15:00 15:12 Unknown
2012-049 February 18, 2012 04:12 12:06 communications anomaly
2012-042 February 11, 2012 04:42 09:00 BUS Error
2012-034 February 03, 2012 05:54 06:24 LRC Maneuver
2012-034 February 03, 2012 04:12 04:42 LRC Maneuver
2012-034 February 03, 2012 03:06 03:12 IDPS fill-up
2012-033 February 02, 2012 23:30 23:54 IDPS fill-up
2012-033 February 02, 2012 23:12 23:18 IDPS fill-up
2012-033 February 02, 2012 22:36 22:48 IDPS fill-up
2012-033 February 02, 2012 22:12 22:18 IDPS fill-up
2012-033 February 02, 2012 21:54 22:00 IDPS fill-up
2012-033 February 02, 2012 20:24 21:36 IDPS fill-up
2012-033 February 02, 2012 19:00 19:54 IDPS fill-up
2012-033 February 02, 2012 09:30 10:00 IDPS fill-up
2012-033 February 02, 2012 07:12 07:18 IDPS fill-up
2012-030 January 30, 2012 18:48 19:06 NPP Collision Avoidance
2012-027 January 27, 2012 22:24 22:42 IDPS fill-up
2012-026 January 26, 2012 20:06 20:12 IDPS fill-up
2012-024 January 24, 2012 09:06 09:24 problem with data s/c downlink
2012-017 January 17, 2012 19:30 19:48 Station-Keeping Maneuver
2012-012 January 12, 2012 13:48 14:06 Early Mission Outage
2012-012 January 12, 2012 12:06 12:36 Early Mission Outage
2012-004 January 04, 2012 08:40 09:00 LDOPE outage;VCST outage;Roll maneuver
2012-002 January 02, 2012 00:00 20:12 Early Mission Outage
2011-343 December 09, 2011 12:54 13:06 Early Mission Outage
2011-343 December 09, 2011 11:06 11:30 Early Mission Outage
2011-342 December 08, 2011 01:30 07:48 Early Mission Outage
2011-329 - 2011-330 November 25, 2011 - November 26, 2011 16:36 19:30 Early Mission Outage
2011-318 November 14, 2011 00:24 00:42 Early Mission Outage

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