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: 8/27/2025
| Index | Date | Time (GOES-18) | GOES-18 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/28/2025 | 22:41:03 | -0.00,-137.00 | -0.48,-139.26 | 257.38 | 80 |
| 2 | 08/29/2025 | 22:24:58 | -0.00,-137.00 | 0.49,-134.72 | 258.70 | 80 |
| 3 | 08/31/2025 | 10:46:46 | 0.00,-136.98 | 0.66,-140.00 | 343.65 | 80 |
| 4 | 09/01/2025 | 10:25:21 | -0.00,-136.97 | -0.32,-135.46 | 171.85 | 80 |
| 5 | 09/02/2025 | 22:47:16 | 0.00,-136.96 | -0.87,-140.76 | 433.50 | 80 |
| 6 | 09/03/2025 | 22:31:12 | 0.00,-136.95 | 0.18,-136.23 | 81.71 | 80 |
| 7 | 09/06/2025 | 10:34:14 | 0.00,-136.90 | -0.01,-136.97 | 7.40 | 80 |
| 8 | 09/08/2025 | 22:34:44 | -0.00,-136.86 | -0.18,-137.73 | 98.37 | 80 |
| 9 | 09/09/2025 | 22:18:39 | -0.00,-136.84 | 0.81,-133.19 | 416.10 | 80 |
Figure of GOES-18 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/27/2025
Download SNOs between GOES-18 and NOAA-21 since TLE EPOCH: 08/27/2025 in txt file.
Historical Predications of SNOs between GOES-18 and NOAA-21