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: 8/31/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/01/2025 | 10:25:21 | -0.02,-136.97 | -0.34,-135.46 | 171.89 | 80 |
| 2 | 09/02/2025 | 22:47:16 | 0.02,-136.96 | -0.84,-140.76 | 433.45 | 80 |
| 3 | 09/03/2025 | 22:31:12 | 0.02,-136.95 | 0.20,-136.24 | 81.83 | 80 |
| 4 | 09/06/2025 | 10:34:14 | -0.02,-136.91 | 0.01,-136.96 | 6.65 | 80 |
| 5 | 09/08/2025 | 22:34:43 | 0.02,-136.87 | -0.18,-137.73 | 97.73 | 80 |
| 6 | 09/09/2025 | 22:18:38 | 0.02,-136.85 | 0.82,-133.19 | 416.86 | 80 |
| 7 | 09/11/2025 | 10:40:25 | -0.02,-136.81 | 0.38,-138.45 | 187.73 | 80 |
| 8 | 09/12/2025 | 10:19:01 | -0.02,-136.79 | -0.68,-133.93 | 326.16 | 80 |
| 9 | 09/13/2025 | 22:40:55 | 0.02,-136.75 | -0.53,-139.22 | 281.93 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/31/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/31/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21