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: 9/12/2024
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/13/2024 | 15:48:21 | -0.00, 140.74 | -0.72, 143.87 | 356.32 | 80 |
| 2 | 09/15/2024 | 04:10:20 | 0.01, 140.73 | -0.49, 138.56 | 247.53 | 80 |
| 3 | 09/16/2024 | 03:54:18 | 0.01, 140.72 | 0.51, 143.08 | 269.44 | 80 |
| 4 | 09/17/2024 | 16:16:09 | -0.01, 140.70 | 0.66, 137.80 | 330.30 | 80 |
| 5 | 09/18/2024 | 15:54:47 | -0.00, 140.68 | -0.37, 142.33 | 187.19 | 80 |
| 6 | 09/20/2024 | 04:16:46 | 0.01, 140.66 | -0.79, 137.01 | 415.07 | 80 |
| 7 | 09/21/2024 | 04:00:42 | 0.00, 140.64 | 0.20, 141.54 | 102.94 | 80 |
| 8 | 09/22/2024 | 16:22:33 | -0.01, 140.61 | 0.97, 136.27 | 495.20 | 80 |
| 9 | 09/23/2024 | 16:01:09 | -0.00, 140.59 | -0.03, 140.80 | 23.04 | 80 |
| 10 | 09/26/2024 | 04:04:24 | 0.01, 140.54 | -0.10, 140.01 | 59.59 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/12/2024
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 09/12/2024 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21