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: 12/17/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 12/17/2024 | 16:11:17 | 0.01, 140.74 | 0.43, 139.02 | 197.16 | 80 |
| 2 | 12/18/2024 | 15:49:52 | 0.00, 140.74 | -0.61, 143.55 | 320.26 | 80 |
| 3 | 12/20/2024 | 04:14:26 | -0.00, 140.72 | -0.56, 138.25 | 282.32 | 80 |
| 4 | 12/21/2024 | 03:53:01 | 0.01, 140.71 | 0.49, 142.78 | 236.01 | 80 |
| 5 | 12/22/2024 | 16:17:26 | -0.00, 140.68 | 0.73, 137.52 | 360.53 | 80 |
| 6 | 12/23/2024 | 15:56:00 | -0.01, 140.66 | -0.32, 142.05 | 158.16 | 80 |
| 7 | 12/25/2024 | 04:20:34 | 0.00, 140.64 | -0.88, 136.75 | 442.84 | 80 |
| 8 | 12/26/2024 | 03:59:08 | 0.00, 140.61 | 0.17, 141.28 | 76.42 | 80 |
| 9 | 12/28/2024 | 16:04:47 | 0.01, 140.55 | 0.03, 140.56 | 3.25 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 12/17/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 12/17/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21