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: 3/27/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 03/28/2025 | 16:16:09 | 0.02, 140.75 | 0.73, 137.70 | 347.91 | 80 |
| 2 | 03/29/2025 | 15:54:43 | 0.02, 140.74 | -0.30, 142.23 | 169.72 | 80 |
| 3 | 03/31/2025 | 04:16:39 | -0.02, 140.73 | -0.87, 136.93 | 432.87 | 80 |
| 4 | 04/01/2025 | 04:00:33 | -0.02, 140.72 | 0.17, 141.46 | 85.20 | 80 |
| 5 | 04/03/2025 | 16:00:53 | 0.02, 140.68 | -0.01, 140.73 | 6.49 | 80 |
| 6 | 04/06/2025 | 04:04:01 | -0.02, 140.65 | -0.19, 139.98 | 76.82 | 80 |
| 7 | 04/07/2025 | 03:47:55 | -0.03, 140.63 | 0.87, 144.50 | 442.44 | 80 |
| 8 | 04/08/2025 | 16:09:41 | 0.03, 140.59 | 0.32, 139.24 | 152.61 | 80 |
| 9 | 04/09/2025 | 15:48:14 | 0.03, 140.56 | -0.68, 143.79 | 367.09 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 3/27/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 03/27/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21