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: 10/3/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/04/2025 | 22:49:34 | 0.02,-137.00 | -0.80,-140.66 | 417.14 | 80 |
| 2 | 10/05/2025 | 22:30:49 | 0.03,-137.00 | 0.24,-136.13 | 99.68 | 80 |
| 3 | 10/08/2025 | 10:31:09 | -0.01,-136.98 | -0.06,-136.85 | 15.71 | 80 |
| 4 | 10/10/2025 | 22:36:57 | -0.00,-136.96 | -0.13,-137.60 | 72.86 | 80 |
| 5 | 10/11/2025 | 22:15:30 | -0.00,-136.95 | 0.86,-133.06 | 442.65 | 80 |
| 6 | 10/13/2025 | 10:39:55 | 0.01,-136.92 | 0.33,-138.32 | 159.76 | 80 |
| 7 | 10/14/2025 | 10:18:29 | 0.00,-136.90 | -0.67,-133.78 | 355.45 | 80 |
| 8 | 10/15/2025 | 22:43:03 | -0.01,-136.88 | -0.49,-139.07 | 250.04 | 80 |
| 9 | 10/16/2025 | 22:21:37 | -0.00,-136.86 | 0.51,-134.53 | 265.31 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/3/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/03/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21