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: 4/17/2023
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/17/2023 | 22:41:53 | -0.00,-137.00 | -0.46,-139.02 | 230.19 | 80 |
| 2 | 04/18/2023 | 22:20:26 | -0.00,-137.00 | 0.56,-134.48 | 287.13 | 80 |
| 3 | 04/20/2023 | 10:44:51 | 0.00,-137.01 | 0.59,-139.75 | 311.30 | 80 |
| 4 | 04/21/2023 | 10:23:24 | 0.00,-137.01 | -0.38,-135.20 | 205.68 | 80 |
| 5 | 04/22/2023 | 22:47:57 | -0.01,-136.99 | -0.80,-140.49 | 399.29 | 80 |
| 6 | 04/23/2023 | 22:26:31 | -0.01,-136.99 | 0.22,-135.96 | 117.47 | 80 |
| 7 | 04/25/2023 | 10:48:15 | 0.02,-136.99 | 0.97,-141.21 | 481.90 | 80 |
| 8 | 04/26/2023 | 10:32:09 | 0.02,-136.98 | -0.06,-136.68 | 34.42 | 80 |
| 9 | 04/28/2023 | 22:32:34 | -0.03,-136.94 | -0.12,-137.43 | 55.49 | 80 |
| 10 | 04/29/2023 | 22:16:27 | -0.03,-136.93 | 0.86,-132.88 | 460.63 | 80 |
| 11 | 05/01/2023 | 10:35:31 | 0.03,-136.92 | 0.31,-138.14 | 139.73 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/17/2023
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/17/2023 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21