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: 5/2/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/03/2025 | 04:00:10 | -0.02, 140.79 | 0.14, 141.54 | 86.01 | 80 |
| 2 | 05/05/2025 | 16:00:37 | 0.03, 140.77 | 0.02, 140.79 | 1.89 | 80 |
| 3 | 05/08/2025 | 04:03:51 | -0.03, 140.75 | -0.22, 140.01 | 85.38 | 80 |
| 4 | 05/09/2025 | 03:47:47 | -0.03, 140.74 | 0.80, 144.53 | 431.97 | 80 |
| 5 | 05/10/2025 | 16:09:38 | 0.02, 140.71 | 0.37, 139.25 | 166.76 | 80 |
| 6 | 05/11/2025 | 15:48:14 | 0.02, 140.69 | -0.65, 143.77 | 350.67 | 80 |
| 7 | 05/13/2025 | 04:10:11 | -0.01, 140.68 | -0.54, 138.47 | 252.84 | 80 |
| 8 | 05/14/2025 | 03:54:08 | -0.01, 140.66 | 0.49, 142.99 | 264.97 | 80 |
| 9 | 05/15/2025 | 16:13:18 | 0.01, 140.63 | 0.67, 137.71 | 332.92 | 80 |
| 10 | 05/16/2025 | 15:57:15 | 0.01, 140.61 | -0.36, 142.23 | 185.08 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/2/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/02/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21