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: 1/1/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/02/2025 | 16:10:52 | 0.01, 140.76 | 0.36, 139.08 | 190.04 | 80 |
| 2 | 01/03/2025 | 15:49:24 | 0.01, 140.75 | -0.63, 143.63 | 327.80 | 80 |
| 3 | 01/05/2025 | 04:11:17 | -0.01, 140.74 | -0.54, 138.34 | 273.30 | 80 |
| 4 | 01/06/2025 | 03:55:09 | -0.01, 140.73 | 0.46, 142.88 | 245.25 | 80 |
| 5 | 01/07/2025 | 16:16:54 | 0.01, 140.71 | 0.69, 137.62 | 352.47 | 80 |
| 6 | 01/08/2025 | 15:55:26 | 0.01, 140.70 | -0.33, 142.16 | 166.23 | 80 |
| 7 | 01/10/2025 | 04:17:17 | -0.00, 140.68 | -0.84, 136.87 | 434.07 | 80 |
| 8 | 01/11/2025 | 04:01:09 | 0.00, 140.67 | 0.15, 141.42 | 85.11 | 80 |
| 9 | 01/13/2025 | 16:01:24 | -0.01, 140.63 | 0.01, 140.71 | 8.98 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/1/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/01/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21