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: 3/23/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/24/2025 | 15:48:33 | 0.03, 140.77 | -0.62, 143.73 | 336.90 | 80 |
| 2 | 03/26/2025 | 04:10:28 | -0.04, 140.77 | -0.58, 138.43 | 266.59 | 80 |
| 3 | 03/27/2025 | 03:54:23 | -0.03, 140.76 | 0.44, 142.96 | 250.95 | 80 |
| 4 | 03/28/2025 | 16:16:09 | 0.04, 140.74 | 0.71, 137.69 | 347.14 | 80 |
| 5 | 03/29/2025 | 15:54:44 | 0.03, 140.73 | -0.32, 142.23 | 170.57 | 80 |
| 6 | 03/31/2025 | 04:16:38 | -0.03, 140.72 | -0.90, 136.94 | 431.97 | 80 |
| 7 | 04/01/2025 | 04:00:33 | -0.03, 140.71 | 0.14, 141.47 | 86.16 | 80 |
| 8 | 04/03/2025 | 16:00:52 | 0.04, 140.67 | 0.01, 140.74 | 7.43 | 80 |
| 9 | 04/06/2025 | 04:04:00 | -0.05, 140.64 | -0.20, 139.98 | 75.26 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/23/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/23/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21