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: 10/24/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/26/2025 | 22:36:33 | 0.01,-136.99 | -0.10,-137.49 | 56.67 | 80 |
| 2 | 10/27/2025 | 22:15:07 | 0.01,-136.99 | 0.91,-132.95 | 460.01 | 80 |
| 3 | 10/29/2025 | 10:39:31 | -0.01,-136.98 | 0.29,-138.20 | 140.38 | 80 |
| 4 | 10/30/2025 | 10:18:06 | -0.01,-136.97 | -0.78,-133.68 | 376.00 | 80 |
| 5 | 10/31/2025 | 22:42:39 | 0.01,-136.96 | -0.45,-138.96 | 228.22 | 80 |
| 6 | 11/01/2025 | 22:21:13 | 0.01,-136.95 | 0.56,-134.42 | 288.00 | 80 |
| 7 | 11/03/2025 | 10:45:37 | -0.00,-136.93 | 0.62,-139.67 | 312.94 | 80 |
| 8 | 11/04/2025 | 10:24:10 | -0.00,-136.91 | -0.39,-135.13 | 202.86 | 80 |
| 9 | 11/05/2025 | 22:48:44 | -0.01,-136.89 | -0.83,-140.42 | 402.61 | 80 |
| 10 | 11/06/2025 | 22:27:17 | -0.01,-136.87 | 0.19,-135.88 | 112.56 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 10/24/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21