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: 2/22/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/23/2025 | 03:54:31 | -0.01, 140.78 | 0.50, 142.96 | 249.22 | 80 |
| 2 | 02/24/2025 | 16:16:18 | 0.01, 140.78 | 0.71, 137.70 | 351.68 | 80 |
| 3 | 02/25/2025 | 15:54:53 | 0.01, 140.78 | -0.29, 142.23 | 164.85 | 80 |
| 4 | 02/27/2025 | 04:16:52 | -0.01, 140.76 | -0.85, 136.91 | 438.65 | 80 |
| 5 | 02/28/2025 | 04:00:47 | -0.01, 140.75 | 0.15, 141.44 | 78.49 | 80 |
| 6 | 03/02/2025 | 16:03:50 | 0.01, 140.72 | 0.03, 140.70 | 4.14 | 80 |
| 7 | 03/05/2025 | 04:07:03 | -0.01, 140.69 | -0.20, 139.92 | 88.15 | 80 |
| 8 | 03/06/2025 | 03:48:18 | -0.00, 140.67 | 0.81, 144.45 | 429.74 | 80 |
| 9 | 03/07/2025 | 16:10:06 | 0.01, 140.65 | 0.37, 139.18 | 168.42 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/22/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/22/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21