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: 2/17/2025
| Index | Date | Time (HIMAWARI-9) | HIMAWARI-9 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 02/18/2025 | 03:48:13 | 0.01, 140.78 | 0.84, 144.49 | 422.67 | 80 |
| 2 | 02/19/2025 | 16:10:01 | -0.01, 140.78 | 0.34, 139.22 | 178.50 | 80 |
| 3 | 02/20/2025 | 15:48:37 | -0.00, 140.78 | -0.65, 143.75 | 337.39 | 80 |
| 4 | 02/22/2025 | 04:10:35 | -0.00, 140.79 | -0.50, 138.43 | 267.86 | 80 |
| 5 | 02/23/2025 | 03:54:30 | -0.00, 140.78 | 0.49, 142.96 | 248.39 | 80 |
| 6 | 02/24/2025 | 16:16:18 | 0.01, 140.78 | 0.72, 137.70 | 351.86 | 80 |
| 7 | 02/25/2025 | 15:54:54 | 0.00, 140.78 | -0.34, 142.22 | 164.59 | 80 |
| 8 | 02/27/2025 | 04:16:52 | -0.01, 140.77 | -0.86, 136.91 | 439.88 | 80 |
| 9 | 02/28/2025 | 04:00:47 | -0.00, 140.76 | 0.15, 141.44 | 77.19 | 80 |
| 10 | 03/02/2025 | 16:03:51 | 0.00, 140.73 | -0.02, 140.69 | 5.12 | 80 |
Figure of HIMAWARI-9 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 2/17/2025
Download SNOs between HIMAWARI-9 and NOAA-21 since TLE EPOCH: 02/17/2025 in txt file.
Historical Predications of SNOs between HIMAWARI-9 and NOAA-21