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: 3/11/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/12/2025 | 16:16:19 | 0.01, 140.75 | 0.69, 137.67 | 351.09 | 80 |
| 2 | 03/13/2025 | 15:54:55 | 0.00, 140.74 | -0.34, 142.19 | 165.95 | 80 |
| 3 | 03/15/2025 | 04:16:51 | -0.00, 140.73 | -0.86, 136.89 | 437.86 | 80 |
| 4 | 03/16/2025 | 04:00:47 | -0.00, 140.72 | 0.18, 141.42 | 79.88 | 80 |
| 5 | 03/18/2025 | 16:01:09 | 0.00, 140.68 | -0.01, 140.68 | 1.61 | 80 |
| 6 | 03/21/2025 | 04:04:19 | -0.00, 140.65 | -0.19, 139.91 | 84.63 | 80 |
| 7 | 03/22/2025 | 03:48:15 | -0.00, 140.63 | 0.86, 144.44 | 433.68 | 80 |
| 8 | 03/23/2025 | 16:10:01 | 0.00, 140.60 | 0.33, 139.17 | 162.58 | 80 |
| 9 | 03/24/2025 | 15:48:37 | 0.00, 140.58 | -0.72, 143.70 | 355.83 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/11/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/11/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21