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: 4/8/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 04/09/2025 | 10:46:03 | 0.00,-137.00 | 0.64,-139.80 | 319.87 | 80 |
| 2 | 04/10/2025 | 10:24:38 | 0.00,-137.00 | -0.41,-135.27 | 197.37 | 80 |
| 3 | 04/11/2025 | 22:49:11 | -0.00,-137.00 | -0.82,-140.56 | 406.01 | 80 |
| 4 | 04/12/2025 | 22:27:46 | 0.00,-137.00 | 0.24,-136.03 | 110.96 | 80 |
| 5 | 04/14/2025 | 10:52:11 | -0.00,-136.99 | 0.94,-141.29 | 489.26 | 80 |
| 6 | 04/15/2025 | 10:30:45 | -0.00,-136.99 | -0.06,-136.75 | 27.16 | 80 |
| 7 | 04/17/2025 | 22:33:51 | -0.00,-136.96 | -0.14,-137.50 | 61.65 | 80 |
| 8 | 04/18/2025 | 22:17:45 | -0.00,-136.95 | 0.87,-132.96 | 454.13 | 80 |
| 9 | 04/20/2025 | 10:36:50 | -0.01,-136.93 | 0.31,-138.22 | 148.12 | 80 |
| 10 | 04/21/2025 | 10:20:45 | -0.01,-136.91 | -0.76,-133.69 | 367.21 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 4/8/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 04/08/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21