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: 10/13/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/14/2025 | 19:39:06 | 0.21, -89.51 | -0.61, -93.06 | 406.20 | 80 |
| 2 | 10/15/2025 | 19:17:41 | 0.23, -89.51 | 0.43, -88.53 | 110.96 | 80 |
| 3 | 10/17/2025 | 07:42:06 | -0.20, -89.49 | 0.75, -93.79 | 490.06 | 80 |
| 4 | 10/18/2025 | 07:20:41 | -0.22, -89.49 | -0.30, -89.26 | 27.28 | 80 |
| 5 | 10/20/2025 | 19:26:29 | 0.20, -89.54 | 0.11, -90.01 | 53.79 | 80 |
| 6 | 10/21/2025 | 19:05:03 | 0.22, -89.55 | 1.16, -85.48 | 464.21 | 80 |
| 7 | 10/23/2025 | 07:29:27 | -0.19, -89.54 | 0.06, -90.73 | 135.43 | 80 |
| 8 | 10/24/2025 | 07:08:01 | -0.20, -89.54 | -0.94, -86.19 | 382.02 | 80 |
| 9 | 10/25/2025 | 19:32:35 | 0.17, -89.58 | -0.24, -91.48 | 216.80 | 80 |
| 10 | 10/26/2025 | 19:11:09 | 0.19, -89.59 | 0.76, -86.94 | 301.21 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 10/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21