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: 3/9/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/10/2025 | 04:10:36 | -0.03, 140.77 | -0.58, 138.41 | 268.48 | 80 |
| 2 | 03/11/2025 | 03:54:32 | -0.03, 140.76 | 0.45, 142.94 | 248.56 | 80 |
| 3 | 03/12/2025 | 16:16:19 | 0.04, 140.74 | 0.70, 137.67 | 349.19 | 80 |
| 4 | 03/13/2025 | 15:54:54 | 0.04, 140.73 | -0.27, 142.21 | 168.30 | 80 |
| 5 | 03/15/2025 | 04:16:51 | -0.04, 140.72 | -0.87, 136.89 | 435.36 | 80 |
| 6 | 03/16/2025 | 04:00:45 | -0.04, 140.70 | 0.10, 141.43 | 82.76 | 80 |
| 7 | 03/18/2025 | 16:01:07 | 0.04, 140.65 | 0.06, 140.70 | 5.74 | 80 |
| 8 | 03/21/2025 | 04:04:19 | -0.04, 140.61 | -0.20, 139.92 | 79.64 | 80 |
| 9 | 03/22/2025 | 03:48:14 | -0.04, 140.59 | 0.79, 144.45 | 439.06 | 80 |
| 10 | 03/23/2025 | 16:10:01 | 0.05, 140.55 | 0.34, 139.18 | 156.13 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/9/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/09/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21