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: 5/9/2023
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 05/09/2023 | 22:29:14 | 0.00,-137.00 | 0.26,-136.00 | 114.40 | 80 |
| 2 | 05/11/2023 | 10:48:22 | 0.00,-137.00 | 0.99,-141.26 | 486.57 | 80 |
| 3 | 05/12/2023 | 10:32:18 | 0.01,-137.00 | -0.07,-136.74 | 29.39 | 80 |
| 4 | 05/14/2023 | 22:32:50 | -0.02,-136.99 | -0.16,-137.51 | 60.97 | 80 |
| 5 | 05/15/2023 | 22:16:46 | -0.02,-136.98 | 0.90,-133.00 | 454.82 | 80 |
| 6 | 05/17/2023 | 10:35:55 | 0.01,-136.98 | 0.27,-138.27 | 147.03 | 80 |
| 7 | 05/18/2023 | 10:19:50 | 0.00,-136.97 | -0.73,-133.74 | 368.20 | 80 |
| 8 | 05/19/2023 | 22:39:07 | 0.01,-136.95 | -0.48,-139.04 | 239.09 | 80 |
| 9 | 05/20/2023 | 22:23:02 | 0.00,-136.94 | 0.53,-134.51 | 275.88 | 80 |
| 10 | 05/22/2023 | 10:42:10 | -0.01,-136.92 | 0.64,-139.79 | 326.97 | 80 |
| 11 | 05/23/2023 | 10:26:06 | -0.00,-136.91 | -0.38,-135.26 | 187.66 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/9/2023
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 05/09/2023 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21