Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-18 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/12/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/12/2025 | 22:18:48 | -0.01,-136.98 | 0.84,-133.10 | 441.21 | 80 |
| 2 | 01/14/2025 | 10:40:33 | 0.01,-136.96 | 0.34,-138.36 | 159.63 | 80 |
| 3 | 01/15/2025 | 10:19:06 | 0.02,-136.95 | -0.71,-133.83 | 356.71 | 80 |
| 4 | 01/16/2025 | 22:40:58 | -0.02,-136.94 | -0.52,-139.11 | 247.73 | 80 |
| 5 | 01/17/2025 | 22:24:51 | -0.02,-136.93 | 0.54,-134.58 | 268.60 | 80 |
| 6 | 01/19/2025 | 10:46:34 | 0.02,-136.91 | 0.69,-139.82 | 332.36 | 80 |
| 7 | 01/20/2025 | 10:25:08 | 0.02,-136.90 | -0.37,-135.29 | 183.61 | 80 |
| 8 | 01/21/2025 | 22:46:59 | -0.02,-136.87 | -0.85,-140.57 | 421.76 | 80 |
| 9 | 01/22/2025 | 22:30:52 | -0.02,-136.85 | 0.15,-136.03 | 93.86 | 80 |
| 10 | 01/25/2025 | 10:31:09 | 0.03,-136.80 | -0.00,-136.75 | 7.04 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/12/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 01/12/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21