Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between HIMAWARI-9 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/15/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/17/2025 | 04:04:17 | 0.01, 140.78 | -0.17, 139.96 | 93.41 | 80 |
| 2 | 02/18/2025 | 03:48:13 | 0.01, 140.78 | 0.87, 144.48 | 422.39 | 80 |
| 3 | 02/19/2025 | 16:10:02 | -0.01, 140.78 | 0.31, 139.21 | 178.19 | 80 |
| 4 | 02/20/2025 | 15:48:37 | -0.00, 140.78 | -0.67, 143.74 | 337.78 | 80 |
| 5 | 02/22/2025 | 04:10:34 | -0.00, 140.79 | -0.54, 138.44 | 267.97 | 80 |
| 6 | 02/23/2025 | 03:54:30 | -0.00, 140.78 | 0.45, 142.97 | 248.29 | 80 |
| 7 | 02/24/2025 | 16:16:18 | 0.00, 140.77 | 0.71, 137.69 | 351.50 | 80 |
| 8 | 02/25/2025 | 15:54:55 | 0.00, 140.77 | -0.34, 142.21 | 164.95 | 80 |
| 9 | 02/27/2025 | 04:16:52 | -0.00, 140.77 | -0.85, 136.90 | 440.13 | 80 |
| 10 | 02/28/2025 | 04:00:48 | -0.00, 140.76 | 0.15, 141.44 | 76.97 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/15/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/15/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21