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: 8/10/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/11/2025 | 10:19:09 | 0.02,-136.99 | -0.66,-133.96 | 345.31 | 80 |
| 2 | 08/12/2025 | 22:41:05 | -0.02,-137.00 | -0.52,-139.27 | 258.62 | 80 |
| 3 | 08/13/2025 | 22:25:01 | -0.02,-136.99 | 0.51,-134.74 | 257.31 | 80 |
| 4 | 08/15/2025 | 10:46:48 | 0.02,-136.97 | 0.70,-140.00 | 345.30 | 80 |
| 5 | 08/16/2025 | 10:25:24 | 0.02,-136.96 | -0.32,-135.47 | 169.96 | 80 |
| 6 | 08/17/2025 | 22:47:19 | -0.03,-136.95 | -0.90,-140.77 | 435.64 | 80 |
| 7 | 08/18/2025 | 22:31:15 | -0.03,-136.93 | 0.13,-136.24 | 79.27 | 80 |
| 8 | 08/21/2025 | 10:34:17 | 0.04,-136.89 | 0.05,-136.97 | 9.88 | 80 |
| 9 | 08/23/2025 | 22:34:48 | -0.04,-136.85 | -0.22,-137.74 | 101.21 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/10/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/10/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21