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: 7/12/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/14/2025 | 07:21:17 | -0.05, -89.38 | -0.03, -89.40 | 3.29 | 80 |
| 2 | 07/16/2025 | 19:24:30 | 0.06, -89.20 | -0.16, -90.17 | 110.60 | 80 |
| 3 | 07/17/2025 | 19:08:25 | 0.05, -89.13 | 0.85, -85.64 | 397.39 | 80 |
| 4 | 07/19/2025 | 07:27:32 | -0.06, -88.99 | 0.35, -90.91 | 218.27 | 80 |
| 5 | 07/20/2025 | 07:11:28 | -0.06, -88.91 | -0.66, -86.38 | 289.83 | 80 |
| 6 | 07/21/2025 | 19:30:44 | 0.08, -88.82 | -0.59, -91.67 | 325.60 | 80 |
| 7 | 07/22/2025 | 19:14:40 | 0.08, -88.74 | 0.42, -87.14 | 182.41 | 80 |
| 8 | 07/24/2025 | 07:33:47 | -0.09, -88.60 | 0.78, -92.40 | 433.45 | 80 |
| 9 | 07/25/2025 | 07:17:43 | -0.08, -88.53 | -0.23, -87.87 | 75.24 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/12/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 07/12/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21