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: 1/17/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/18/2025 | 16:10:14 | -0.02, 140.75 | 0.34, 139.21 | 175.30 | 80 |
| 2 | 01/19/2025 | 15:48:46 | -0.02, 140.75 | -0.66, 143.75 | 341.85 | 80 |
| 3 | 01/21/2025 | 04:10:39 | 0.02, 140.76 | -0.49, 138.46 | 261.62 | 80 |
| 4 | 01/22/2025 | 03:54:31 | 0.02, 140.76 | 0.51, 143.00 | 255.96 | 80 |
| 5 | 01/23/2025 | 16:16:16 | -0.03, 140.75 | 0.64, 137.74 | 342.22 | 80 |
| 6 | 01/24/2025 | 15:54:48 | -0.03, 140.75 | -0.37, 142.28 | 175.35 | 80 |
| 7 | 01/26/2025 | 04:16:40 | 0.03, 140.75 | -0.78, 136.99 | 427.86 | 80 |
| 8 | 01/27/2025 | 04:00:33 | 0.04, 140.75 | 0.24, 141.53 | 90.15 | 80 |
| 9 | 01/29/2025 | 16:00:49 | -0.04, 140.72 | -0.07, 140.82 | 11.22 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/17/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 01/17/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21