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: 9/19/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-20 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/20/2025 | 19:35:44 | 0.24, -89.52 | -0.53, -93.05 | 402.29 | 80 |
| 2 | 09/21/2025 | 19:19:38 | 0.24, -89.52 | 0.48, -88.52 | 115.28 | 80 |
| 3 | 09/23/2025 | 07:41:24 | -0.23, -89.50 | 0.72, -93.77 | 487.27 | 80 |
| 4 | 09/24/2025 | 07:19:59 | -0.24, -89.50 | -0.29, -89.24 | 30.06 | 80 |
| 5 | 09/26/2025 | 19:23:09 | 0.24, -89.56 | 0.14, -90.00 | 50.52 | 80 |
| 6 | 09/27/2025 | 19:07:03 | 0.24, -89.56 | 1.15, -85.46 | 467.15 | 80 |
| 7 | 09/29/2025 | 07:28:50 | -0.24, -89.54 | 0.05, -90.72 | 135.06 | 80 |
| 8 | 09/30/2025 | 07:07:25 | -0.25, -89.54 | -1.02, -86.20 | 382.28 | 80 |
| 9 | 10/01/2025 | 19:31:59 | 0.24, -89.59 | -0.18, -91.49 | 215.85 | 80 |
| 10 | 10/02/2025 | 19:12:26 | 0.25, -89.60 | 0.84, -86.95 | 302.13 | 32 |
Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/19/2025
Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/19/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-20