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: 5/3/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/05/2025 | 16:03:17 | 0.03, 140.77 | -0.00, 140.78 | 3.65 | 80 |
| 2 | 05/08/2025 | 04:03:51 | -0.03, 140.75 | -0.19, 140.00 | 85.61 | 80 |
| 3 | 05/09/2025 | 03:47:48 | -0.03, 140.74 | 0.83, 144.53 | 431.67 | 80 |
| 4 | 05/10/2025 | 16:09:38 | 0.02, 140.71 | 0.34, 139.24 | 167.23 | 80 |
| 5 | 05/11/2025 | 15:48:15 | 0.02, 140.70 | -0.68, 143.77 | 350.14 | 80 |
| 6 | 05/13/2025 | 04:10:12 | -0.01, 140.68 | -0.51, 138.46 | 253.37 | 80 |
| 7 | 05/14/2025 | 03:54:08 | -0.01, 140.67 | 0.51, 142.98 | 264.36 | 80 |
| 8 | 05/15/2025 | 16:13:19 | 0.01, 140.63 | 0.64, 137.70 | 333.68 | 80 |
| 9 | 05/16/2025 | 15:54:34 | 0.01, 140.62 | -0.33, 142.24 | 184.29 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/3/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/03/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21