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: 1/12/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/13/2025 | 16:04:11 | 0.02, 140.75 | 0.05, 140.69 | 8.28 | 80 |
| 2 | 01/16/2025 | 04:04:37 | -0.01, 140.74 | -0.17, 139.93 | 92.13 | 80 |
| 3 | 01/17/2025 | 03:48:29 | -0.01, 140.73 | 0.82, 144.47 | 426.68 | 80 |
| 4 | 01/18/2025 | 16:10:14 | 0.01, 140.69 | 0.35, 139.21 | 168.93 | 80 |
| 5 | 01/19/2025 | 15:48:46 | 0.01, 140.68 | -0.65, 143.76 | 350.19 | 80 |
| 6 | 01/21/2025 | 04:10:39 | -0.01, 140.66 | -0.51, 138.46 | 250.53 | 80 |
| 7 | 01/22/2025 | 03:54:31 | -0.01, 140.64 | 0.49, 143.01 | 269.17 | 80 |
| 8 | 01/23/2025 | 16:16:15 | 0.02, 140.59 | 0.67, 137.75 | 325.00 | 80 |
| 9 | 01/24/2025 | 15:54:48 | 0.01, 140.57 | -0.34, 142.29 | 194.68 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/12/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/12/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21