Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-16 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/30/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/01/2025 | 08:27:25 | -0.03,-104.73 | 0.09,-105.25 | 59.47 | 80 |
| 2 | 08/02/2025 | 08:06:00 | -0.03,-104.73 | -0.93,-100.72 | 456.89 | 80 |
| 3 | 08/03/2025 | 20:27:57 | 0.04,-104.74 | -0.28,-106.02 | 146.65 | 80 |
| 4 | 08/04/2025 | 20:11:52 | 0.04,-104.74 | 0.74,-101.49 | 369.80 | 80 |
| 5 | 08/06/2025 | 08:33:41 | -0.05,-104.73 | 0.40,-106.77 | 232.14 | 80 |
| 6 | 08/07/2025 | 08:12:16 | -0.05,-104.73 | -0.62,-102.24 | 284.02 | 80 |
| 7 | 08/08/2025 | 20:34:12 | 0.06,-104.73 | -0.57,-107.54 | 319.94 | 80 |
| 8 | 08/09/2025 | 20:18:08 | 0.05,-104.73 | 0.45,-103.01 | 196.58 | 80 |
| 9 | 08/11/2025 | 08:39:55 | -0.06,-104.73 | 0.75,-108.28 | 404.81 | 80 |
| 10 | 08/12/2025 | 08:18:31 | -0.06,-104.73 | -0.27,-103.75 | 111.63 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/30/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 07/30/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21