Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 11/1/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/02/2025 | 07:41:38 | -0.13, -89.50 | 0.80, -93.65 | 473.18 | 80 |
| 2 | 11/03/2025 | 07:20:12 | -0.16, -89.50 | -0.21, -89.11 | 44.00 | 80 |
| 3 | 11/05/2025 | 19:25:59 | 0.13, -89.52 | 0.06, -89.86 | 38.63 | 80 |
| 4 | 11/06/2025 | 19:04:33 | 0.15, -89.53 | 1.08, -85.32 | 478.88 | 80 |
| 5 | 11/08/2025 | 07:28:56 | -0.11, -89.52 | 0.15, -90.57 | 119.56 | 80 |
| 6 | 11/09/2025 | 07:07:31 | -0.14, -89.52 | -0.93, -86.04 | 397.42 | 80 |
| 7 | 11/10/2025 | 19:32:04 | 0.09, -89.54 | -0.29, -91.33 | 202.77 | 80 |
| 8 | 11/11/2025 | 19:10:38 | 0.12, -89.55 | 0.74, -86.79 | 315.20 | 80 |
| 9 | 11/13/2025 | 07:35:01 | -0.08, -89.56 | 0.48, -92.03 | 281.07 | 80 |
| 10 | 11/14/2025 | 07:13:34 | -0.11, -89.58 | -0.55, -87.49 | 236.84 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/1/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/01/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21