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: 6/18/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/20/2025 | 22:34:38 | 0.01,-137.01 | -0.13,-137.71 | 79.47 | 80 |
| 2 | 06/21/2025 | 22:18:33 | 0.01,-137.00 | 0.86,-133.18 | 436.20 | 80 |
| 3 | 06/23/2025 | 10:37:41 | -0.02,-136.99 | 0.31,-138.45 | 166.56 | 80 |
| 4 | 06/24/2025 | 10:21:37 | -0.02,-136.98 | -0.68,-133.92 | 348.67 | 80 |
| 5 | 06/25/2025 | 22:40:55 | 0.01,-136.97 | -0.46,-139.23 | 257.41 | 80 |
| 6 | 06/26/2025 | 22:24:51 | 0.01,-136.96 | 0.53,-134.70 | 257.75 | 80 |
| 7 | 06/28/2025 | 10:43:58 | -0.01,-136.93 | 0.68,-139.96 | 345.46 | 80 |
| 8 | 06/29/2025 | 10:27:54 | -0.00,-136.92 | -0.31,-135.43 | 169.67 | 80 |
| 9 | 06/30/2025 | 22:47:12 | 0.00,-136.91 | -0.83,-140.75 | 436.67 | 80 |
| 10 | 07/01/2025 | 22:31:07 | -0.00,-136.90 | 0.17,-136.22 | 78.32 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/18/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/18/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21