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: 7/5/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/06/2025 | 22:34:45 | 0.02,-137.00 | -0.15,-137.74 | 84.50 | 80 |
| 2 | 07/07/2025 | 22:18:40 | 0.02,-136.99 | 0.85,-133.21 | 430.88 | 80 |
| 3 | 07/09/2025 | 10:40:29 | -0.02,-136.97 | 0.29,-138.48 | 171.71 | 80 |
| 4 | 07/10/2025 | 10:19:04 | -0.01,-136.96 | -0.71,-133.95 | 343.18 | 80 |
| 5 | 07/11/2025 | 22:41:02 | 0.01,-136.94 | -0.49,-139.26 | 263.97 | 80 |
| 6 | 07/12/2025 | 22:24:57 | 0.01,-136.92 | 0.51,-134.72 | 250.74 | 80 |
| 7 | 07/14/2025 | 10:44:04 | -0.01,-136.90 | 0.69,-139.99 | 352.62 | 80 |
| 8 | 07/15/2025 | 10:28:00 | -0.00,-136.88 | -0.31,-135.46 | 161.81 | 80 |
| 9 | 07/16/2025 | 22:47:17 | 0.00,-136.85 | -0.88,-140.76 | 446.24 | 80 |
| 10 | 07/17/2025 | 22:31:13 | 0.00,-136.83 | 0.13,-136.23 | 67.72 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/5/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 07/05/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21