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 | 16:04:12 | 0.02, 140.75 | 0.01, 140.68 | 8.47 | 80 |
| 2 | 01/16/2025 | 04:04:37 | -0.02, 140.74 | -0.19, 139.93 | 92.17 | 80 |
| 3 | 01/17/2025 | 03:48:29 | -0.02, 140.73 | 0.80, 144.48 | 426.57 | 80 |
| 4 | 01/18/2025 | 16:10:13 | 0.02, 140.70 | 0.37, 139.22 | 169.26 | 80 |
| 5 | 01/19/2025 | 15:48:47 | 0.01, 140.68 | -0.69, 143.75 | 349.80 | 80 |
| 6 | 01/21/2025 | 04:10:38 | -0.02, 140.66 | -0.54, 138.47 | 250.87 | 80 |
| 7 | 01/22/2025 | 03:54:32 | -0.02, 140.64 | 0.53, 143.00 | 268.76 | 80 |
| 8 | 01/23/2025 | 16:16:16 | 0.02, 140.60 | 0.64, 137.74 | 325.62 | 80 |
| 9 | 01/24/2025 | 15:54:49 | 0.02, 140.58 | -0.37, 142.28 | 193.97 | 80 |
| 10 | 01/26/2025 | 04:19:20 | -0.03, 140.56 | -0.84, 137.00 | 406.38 | 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