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: 1/8/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/10/2025 | 04:17:21 | -0.01, 140.77 | -0.89, 136.86 | 445.00 | 80 |
| 2 | 01/11/2025 | 04:01:14 | -0.01, 140.77 | 0.15, 141.40 | 72.55 | 80 |
| 3 | 01/13/2025 | 16:04:11 | 0.01, 140.75 | 0.05, 140.69 | 7.74 | 80 |
| 4 | 01/16/2025 | 04:04:37 | -0.01, 140.73 | -0.17, 139.93 | 91.49 | 80 |
| 5 | 01/17/2025 | 03:48:30 | -0.01, 140.72 | 0.83, 144.47 | 427.44 | 80 |
| 6 | 01/18/2025 | 16:10:14 | 0.00, 140.68 | 0.34, 139.21 | 167.86 | 80 |
| 7 | 01/19/2025 | 15:48:47 | 0.00, 140.66 | -0.72, 143.74 | 351.42 | 80 |
| 8 | 01/21/2025 | 04:10:39 | -0.00, 140.65 | -0.50, 138.46 | 249.25 | 80 |
| 9 | 01/22/2025 | 03:54:31 | -0.00, 140.62 | 0.51, 143.00 | 270.60 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/8/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/08/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21