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: 6/1/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/03/2025 | 04:16:46 | 0.00, 140.76 | -0.90, 136.87 | 443.94 | 80 |
| 2 | 06/04/2025 | 04:00:43 | -0.00, 140.75 | 0.14, 141.40 | 73.26 | 80 |
| 3 | 06/06/2025 | 16:01:08 | -0.00, 140.73 | 0.04, 140.65 | 9.68 | 80 |
| 4 | 06/09/2025 | 04:04:21 | 0.01, 140.69 | -0.19, 139.87 | 94.27 | 80 |
| 5 | 06/10/2025 | 03:48:18 | 0.01, 140.67 | 0.85, 144.39 | 423.55 | 80 |
| 6 | 06/11/2025 | 16:10:06 | -0.01, 140.65 | 0.35, 139.12 | 175.34 | 80 |
| 7 | 06/12/2025 | 15:48:43 | -0.01, 140.64 | -0.70, 143.64 | 342.61 | 80 |
| 8 | 06/14/2025 | 04:10:40 | 0.01, 140.61 | -0.49, 138.33 | 259.10 | 80 |
| 9 | 06/15/2025 | 03:54:36 | 0.00, 140.59 | 0.50, 142.87 | 259.45 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/1/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 06/01/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21