Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/20/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/21/2025 | 19:19:38 | 0.24, -89.52 | 0.47, -88.51 | 115.23 | 80 |
| 2 | 09/23/2025 | 07:41:24 | -0.23, -89.50 | 0.73, -93.77 | 487.30 | 80 |
| 3 | 09/24/2025 | 07:19:59 | -0.24, -89.50 | -0.28, -89.23 | 30.03 | 80 |
| 4 | 09/26/2025 | 19:23:09 | 0.24, -89.55 | 0.13, -90.00 | 50.72 | 80 |
| 5 | 09/27/2025 | 19:07:03 | 0.24, -89.56 | 1.15, -85.46 | 466.92 | 80 |
| 6 | 09/29/2025 | 07:28:49 | -0.24, -89.54 | 0.05, -90.72 | 135.27 | 80 |
| 7 | 09/30/2025 | 07:07:25 | -0.25, -89.54 | -1.02, -86.20 | 382.05 | 80 |
| 8 | 10/01/2025 | 19:31:59 | 0.24, -89.59 | -0.18, -91.48 | 216.18 | 80 |
| 9 | 10/02/2025 | 19:11:03 | 0.25, -89.60 | 0.84, -86.95 | 301.77 | 51 |
| 10 | 10/04/2025 | 07:35:00 | -0.24, -89.58 | 0.36, -92.21 | 299.05 | 80 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/20/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/20/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20