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: 9/29/2023
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/29/2023 | 22:44:43 | 0.02,-137.00 | -0.79,-140.55 | 405.73 | 80 |
| 2 | 09/30/2023 | 22:28:39 | 0.02,-136.99 | 0.25,-136.03 | 110.49 | 80 |
| 3 | 10/02/2023 | 10:50:25 | -0.01,-136.99 | 0.97,-141.29 | 490.06 | 80 |
| 4 | 10/03/2023 | 10:29:01 | -0.00,-136.98 | -0.07,-136.76 | 25.96 | 80 |
| 5 | 10/05/2023 | 22:34:52 | -0.00,-136.96 | -0.11,-137.53 | 64.75 | 80 |
| 6 | 10/06/2023 | 22:13:26 | 0.00,-136.95 | 0.88,-132.99 | 450.53 | 80 |
| 7 | 10/08/2023 | 10:37:53 | 0.00,-136.93 | 0.28,-138.26 | 151.46 | 80 |
| 8 | 10/09/2023 | 10:16:28 | -0.00,-136.92 | -0.72,-133.73 | 363.57 | 80 |
| 9 | 10/10/2023 | 22:41:03 | -0.00,-136.89 | -0.49,-139.03 | 243.27 | 80 |
| 10 | 10/11/2023 | 22:19:38 | 0.00,-136.88 | 0.51,-134.49 | 271.78 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/29/2023
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 09/29/2023 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21