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: 5/20/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/21/2024 | 04:02:55 | 0.00, 140.72 | -0.17, 140.05 | 76.80 | 80 |
| 2 | 05/22/2024 | 03:46:49 | 0.00, 140.70 | 0.89, 144.58 | 442.28 | 80 |
| 3 | 05/23/2024 | 16:08:35 | -0.01, 140.68 | 0.29, 139.32 | 154.34 | 80 |
| 4 | 05/24/2024 | 15:47:08 | -0.02, 140.66 | -0.71, 143.87 | 364.56 | 80 |
| 5 | 05/26/2024 | 04:09:02 | 0.02, 140.64 | -0.43, 138.57 | 235.56 | 80 |
| 6 | 05/27/2024 | 03:52:56 | 0.02, 140.62 | 0.58, 143.11 | 283.94 | 80 |
| 7 | 05/28/2024 | 16:14:41 | -0.02, 140.59 | 0.58, 137.85 | 311.43 | 80 |
| 8 | 05/29/2024 | 15:53:15 | -0.02, 140.57 | -0.44, 142.39 | 208.45 | 80 |
| 9 | 05/31/2024 | 04:15:08 | 0.02, 140.53 | -0.74, 137.10 | 390.47 | 80 |
| 10 | 06/01/2024 | 03:59:02 | 0.02, 140.50 | 0.29, 141.64 | 130.14 | 80 |
| 11 | 06/02/2024 | 16:20:46 | -0.02, 140.46 | 0.90, 136.39 | 463.43 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/20/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 05/20/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21