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: 1/10/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/11/2025 | 04:01:14 | -0.01, 140.77 | 0.14, 141.40 | 72.50 | 80 |
| 2 | 01/13/2025 | 16:04:12 | 0.01, 140.75 | 0.00, 140.68 | 8.34 | 80 |
| 3 | 01/16/2025 | 04:04:37 | -0.01, 140.74 | -0.18, 139.93 | 91.87 | 80 |
| 4 | 01/17/2025 | 03:48:29 | -0.00, 140.72 | 0.82, 144.47 | 426.96 | 80 |
| 5 | 01/18/2025 | 16:10:14 | 0.00, 140.69 | 0.36, 139.21 | 168.50 | 80 |
| 6 | 01/19/2025 | 15:48:47 | 0.00, 140.67 | -0.70, 143.75 | 350.69 | 80 |
| 7 | 01/21/2025 | 04:10:38 | -0.00, 140.65 | -0.52, 138.46 | 250.05 | 80 |
| 8 | 01/22/2025 | 03:54:32 | -0.00, 140.63 | 0.55, 142.99 | 269.74 | 80 |
| 9 | 01/23/2025 | 16:16:15 | 0.01, 140.59 | 0.67, 137.75 | 324.24 | 80 |
| 10 | 01/24/2025 | 15:54:49 | 0.01, 140.56 | -0.40, 142.28 | 195.55 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/10/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/10/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21