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: 11/3/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/05/2025 | 04:09:43 | -0.00, 140.71 | -0.46, 138.62 | 237.80 | 80 |
| 2 | 11/06/2025 | 03:53:37 | -0.00, 140.69 | 0.56, 143.16 | 281.20 | 80 |
| 3 | 11/07/2025 | 16:15:21 | 0.00, 140.66 | 0.61, 137.90 | 314.06 | 80 |
| 4 | 11/08/2025 | 15:53:54 | 0.01, 140.65 | -0.41, 142.44 | 205.03 | 80 |
| 5 | 11/10/2025 | 04:15:48 | -0.02, 140.63 | -0.81, 137.16 | 396.30 | 80 |
| 6 | 11/11/2025 | 03:59:41 | -0.00, 140.61 | 0.21, 141.70 | 123.14 | 80 |
| 7 | 11/12/2025 | 16:21:26 | -0.00, 140.56 | 0.95, 136.44 | 470.36 | 80 |
| 8 | 11/13/2025 | 16:00:00 | -0.01, 140.53 | -0.13, 140.97 | 49.84 | 80 |
| 9 | 11/16/2025 | 04:03:07 | 0.00, 140.47 | -0.05, 140.22 | 28.83 | 80 |
| 10 | 11/17/2025 | 03:47:00 | 0.00, 140.44 | 0.98, 144.75 | 492.38 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/3/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 11/03/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21