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: 2/18/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/19/2025 | 16:10:01 | -0.00, 140.78 | 0.33, 139.21 | 178.52 | 80 |
| 2 | 02/20/2025 | 15:48:37 | -0.00, 140.78 | -0.66, 143.75 | 337.37 | 80 |
| 3 | 02/22/2025 | 04:10:34 | -0.00, 140.78 | -0.54, 138.44 | 267.68 | 80 |
| 4 | 02/23/2025 | 03:54:31 | -0.00, 140.78 | 0.51, 142.96 | 248.57 | 80 |
| 5 | 02/24/2025 | 16:16:18 | 0.01, 140.78 | 0.71, 137.69 | 351.86 | 80 |
| 6 | 02/25/2025 | 15:54:54 | 0.00, 140.78 | -0.29, 142.23 | 164.61 | 80 |
| 7 | 02/27/2025 | 04:16:52 | -0.01, 140.77 | -0.84, 136.90 | 439.69 | 80 |
| 8 | 02/28/2025 | 04:00:47 | -0.00, 140.76 | 0.16, 141.43 | 77.39 | 80 |
| 9 | 03/02/2025 | 16:03:50 | 0.00, 140.73 | 0.03, 140.70 | 4.58 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/18/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/18/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21