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: 11/12/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 11/13/2025 | 07:35:33 | -0.08, -89.49 | 0.54, -92.15 | 304.37 | 80 |
| 2 | 11/14/2025 | 07:14:12 | -0.11, -89.49 | -0.53, -87.64 | 210.45 | 80 |
| 3 | 11/15/2025 | 19:38:51 | 0.06, -89.50 | -0.72, -92.95 | 392.78 | 80 |
| 4 | 11/16/2025 | 19:17:29 | 0.08, -89.51 | 0.30, -88.42 | 123.03 | 80 |
| 5 | 11/18/2025 | 07:41:59 | -0.03, -89.51 | 0.88, -93.70 | 476.77 | 80 |
| 6 | 11/19/2025 | 07:20:37 | -0.06, -89.52 | -0.14, -89.18 | 38.50 | 80 |
| 7 | 11/21/2025 | 19:26:33 | 0.03, -89.53 | -0.05, -89.97 | 49.22 | 80 |
| 8 | 11/22/2025 | 19:05:11 | 0.06, -89.54 | 0.98, -85.45 | 466.74 | 80 |
| 9 | 11/24/2025 | 07:29:40 | -0.01, -89.55 | 0.24, -90.71 | 132.37 | 80 |
| 10 | 11/25/2025 | 07:08:18 | -0.04, -89.55 | -0.80, -86.19 | 383.07 | 80 |
| 11 | 11/26/2025 | 19:32:56 | -0.01, -89.56 | -0.45, -91.49 | 220.20 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 11/12/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 11/12/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21