"Earth Orientation Parameter
and Space Weather Data for Flight Operations,"
presented at the 23rd
AAS/AIAA Space Flight Mechanics Meeting,
2013 February 10–14.
"Using EOP and Space Weather
Data for Satellite Operations,"
presented at the 15th AIAA/AAS
Astrodynamics Specialist Conference,
2005 August 7–11.
Earth Orientation Parameters (EOP) Data Documentation
Space Weather Data Documentation
2025-04-19 through 2025-04-23
| UTC | 0000 | 0300 | 0600 | 0900 | 1200 | 1500 | 1800 | 2100 |
|---|---|---|---|---|---|---|---|---|
| 2025-04-19 | ||||||||
| 2025-04-20 | G1 | |||||||
| 2025-04-21 | G1 | G1 | G2 | G1 | ||||
| 2025-04-22 | G1 | G1 | G2 | |||||
| 2025-04-23 | G2 | G1 | G1 |
Current as of 2025-04-21 15:30:13
Black cell outline shows current window
Graph of Sunspot Number & 10.7-cm Solar Flux Data
| Earth Orientation Parameter (EOP) Data | |
|---|---|
| CSV starting 1962 Jan 01 (2,327,942 bytes) |
CSV starting 2020 Jan 01 (214,476 bytes) |
| Legacy starting 1962 Jan 01 (2,424,964 bytes) |
Legacy starting 2020 Jan 01 (221,827 bytes) |
| Space Weather Data | |
| CSV starting 1957 Oct 01 (2,828,314 bytes) |
CSV starting 2020 Jan 01 (238,427 bytes) |
| Legacy starting 1957 Oct 01 (3,289,407 bytes) |
Legacy starting 2020 Jan 01 (288,122 bytes) |