Topic: GAC Data Gaps or Missing in POES-EL Operations
Date/Time Issued: April 27, 2024 0440Z
Product or Data Impacted: NOAA L1b GAC Data
Date/Time of Initial Impact: See far right column below
Date/Time of Expected End: See far right column below
Length of the Outage/Event: N/A
Details/Specifics of Change: Partial GAC / Missed GAC
Summary of Partial / Missed GACs
| Vehicle | Pass Plan | Pass Type | Load Notes | Operator | Workstation | IRON | Site | Julian Day | Date | AOS (UTC) | Date | LOS (UTC) | Rev Number | Max El (deg) | Pass Result | Operator Actions/ Intervention | Success | Failed | Marginal | GAC Rcvd | TSF Rcvd | Intervent'n Required | On Call Support Needed | GAC Start - Stop (UTC) |
NOAA-15 | Encrypted CMD, HRPT, GAC | Automated | String 2 | System | 5 | 25338 | SG184 | 24117 | 4/26/2024 | 6:42 | 4/26/2024 | 6:56 | 35003.2 | 41.08 | Failed (HRPT not received, GAC not received, DAU Reset not verified) | TFE disconnected during prepaass | 1 | No | 117-04:55:52 - 117-06:46:26 (1A) | |||||
NOAA-18 | Encrypted CMD, HRPT, GAC | Automated | String 1 | System | 3 | 28654 | SG189 | 24117 | 4/26/2024 | 11:13 | 4/26/2024 | 11:29 | 97595.2 | 66.22 | Marginal (HRPT received, GAC not received, DAU Reset not verified) | Dariel H. VM resolution issue(Telemetry Page visible; Background black screen) | 1 | No | 117-09:25:56 - 117-11:17:35 (1B) |