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: 10/12/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/13/2024 | 03:48:51 | 0.04, 140.77 | 0.89, 144.48 | 422.86 | 80 |
| 2 | 10/14/2024 | 16:08:00 | -0.04, 140.77 | 0.29, 139.21 | 177.18 | 80 |
| 3 | 10/15/2024 | 15:51:55 | -0.04, 140.77 | -0.70, 143.75 | 339.20 | 80 |
| 4 | 10/17/2024 | 04:11:12 | 0.04, 140.78 | -0.48, 138.44 | 266.01 | 80 |
| 5 | 10/18/2024 | 03:55:08 | 0.03, 140.78 | 0.53, 142.98 | 250.86 | 80 |
| 6 | 10/19/2024 | 16:14:15 | -0.03, 140.77 | 0.67, 137.72 | 347.71 | 80 |
| 7 | 10/20/2024 | 15:58:11 | -0.03, 140.76 | -0.35, 142.25 | 169.32 | 80 |
| 8 | 10/22/2024 | 04:17:28 | 0.03, 140.77 | -0.80, 136.95 | 435.20 | 80 |
| 9 | 10/23/2024 | 04:01:23 | 0.03, 140.76 | 0.18, 141.49 | 82.33 | 80 |
| 10 | 10/25/2024 | 16:04:25 | -0.04, 140.73 | -0.06, 140.75 | 3.57 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/12/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 10/12/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21