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: 6/27/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 06/28/2025 | 10:43:59 | -0.02,-136.99 | 0.62,-139.97 | 338.91 | 80 |
| 2 | 06/29/2025 | 10:27:55 | -0.01,-136.99 | -0.37,-135.44 | 177.16 | 80 |
| 3 | 06/30/2025 | 22:47:12 | 0.01,-137.00 | -0.83,-140.75 | 427.64 | 80 |
| 4 | 07/01/2025 | 22:31:08 | 0.01,-136.99 | 0.16,-136.21 | 88.30 | 80 |
| 5 | 07/04/2025 | 10:31:31 | -0.01,-136.97 | -0.01,-136.96 | 1.73 | 80 |
| 6 | 07/06/2025 | 22:34:45 | 0.02,-136.95 | -0.14,-137.74 | 89.51 | 80 |
| 7 | 07/07/2025 | 22:18:41 | 0.02,-136.94 | 0.86,-133.21 | 425.28 | 80 |
| 8 | 07/09/2025 | 10:37:48 | -0.02,-136.91 | 0.34,-138.47 | 178.70 | 80 |
| 9 | 07/10/2025 | 10:21:44 | -0.02,-136.89 | -0.66,-133.94 | 335.62 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 6/27/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 06/27/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21