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: 1/24/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/26/2025 | 04:16:39 | -0.01, 140.77 | -0.85, 137.01 | 428.92 | 80 |
| 2 | 01/27/2025 | 04:00:31 | -0.01, 140.77 | 0.17, 141.55 | 88.78 | 80 |
| 3 | 01/29/2025 | 16:00:47 | 0.01, 140.77 | -0.02, 140.83 | 8.17 | 80 |
| 4 | 02/01/2025 | 04:03:51 | -0.01, 140.75 | -0.14, 140.09 | 74.65 | 80 |
| 5 | 02/02/2025 | 03:47:42 | -0.00, 140.74 | 0.84, 144.64 | 444.20 | 80 |
| 6 | 02/03/2025 | 16:09:26 | 0.00, 140.72 | 0.31, 139.38 | 152.59 | 80 |
| 7 | 02/04/2025 | 15:47:58 | 0.00, 140.71 | -0.73, 143.92 | 366.43 | 80 |
| 8 | 02/06/2025 | 04:09:50 | -0.01, 140.69 | -0.44, 138.63 | 233.77 | 80 |
| 9 | 02/07/2025 | 03:53:41 | -0.00, 140.67 | 0.55, 143.18 | 285.59 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/24/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/24/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21