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: 2/19/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/20/2025 | 15:48:37 | -0.00, 140.79 | -0.67, 143.74 | 337.31 | 80 |
| 2 | 02/22/2025 | 04:10:34 | -0.00, 140.78 | -0.53, 138.44 | 267.52 | 80 |
| 3 | 02/23/2025 | 03:54:30 | -0.00, 140.78 | 0.46, 142.97 | 248.73 | 80 |
| 4 | 02/24/2025 | 16:16:18 | 0.01, 140.78 | 0.70, 137.69 | 351.90 | 80 |
| 5 | 02/25/2025 | 15:54:54 | 0.00, 140.78 | -0.30, 142.22 | 164.55 | 80 |
| 6 | 02/27/2025 | 04:16:51 | -0.01, 140.77 | -0.89, 136.91 | 439.49 | 80 |
| 7 | 02/28/2025 | 04:00:47 | -0.00, 140.76 | 0.17, 141.43 | 77.63 | 80 |
| 8 | 03/02/2025 | 16:03:50 | 0.00, 140.73 | 0.01, 140.70 | 4.04 | 80 |
| 9 | 03/05/2025 | 04:04:23 | -0.00, 140.70 | -0.18, 139.91 | 89.34 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/19/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/19/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21