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: 8/6/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 08/07/2025 | 08:12:16 | -0.05,-104.73 | -0.59,-102.23 | 284.14 | 80 |
| 2 | 08/08/2025 | 20:34:13 | 0.06,-104.74 | -0.54,-107.55 | 319.64 | 80 |
| 3 | 08/09/2025 | 20:18:07 | 0.06,-104.74 | 0.42,-103.00 | 196.97 | 80 |
| 4 | 08/11/2025 | 08:39:56 | -0.06,-104.73 | 0.72,-108.28 | 404.33 | 80 |
| 5 | 08/12/2025 | 08:18:31 | -0.06,-104.73 | -0.30,-103.75 | 112.14 | 80 |
| 6 | 08/13/2025 | 20:40:28 | 0.07,-104.74 | -0.88,-109.06 | 491.75 | 80 |
| 7 | 08/14/2025 | 20:24:22 | 0.07,-104.74 | 0.09,-104.51 | 24.97 | 80 |
| 8 | 08/17/2025 | 08:27:26 | -0.07,-104.73 | 0.04,-105.26 | 60.61 | 80 |
| 9 | 08/18/2025 | 08:06:01 | -0.07,-104.72 | -0.99,-100.73 | 455.31 | 80 |
| 10 | 08/19/2025 | 20:27:57 | 0.08,-104.72 | -0.23,-106.03 | 149.32 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 8/6/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 08/06/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21