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: 7/20/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 07/21/2025 | 08:33:38 | -0.01,-104.71 | 0.42,-106.75 | 231.90 | 80 |
| 2 | 07/22/2025 | 08:12:13 | -0.01,-104.71 | -0.59,-102.22 | 284.16 | 80 |
| 3 | 07/23/2025 | 20:34:11 | 0.01,-104.73 | -0.59,-107.53 | 319.05 | 80 |
| 4 | 07/24/2025 | 20:18:06 | 0.01,-104.73 | 0.42,-103.00 | 197.44 | 80 |
| 5 | 07/26/2025 | 08:39:54 | -0.01,-104.71 | 0.78,-108.26 | 404.36 | 80 |
| 6 | 07/27/2025 | 08:18:29 | -0.01,-104.72 | -0.23,-103.73 | 112.34 | 80 |
| 7 | 07/28/2025 | 20:40:26 | 0.01,-104.74 | -0.94,-109.04 | 490.08 | 80 |
| 8 | 07/29/2025 | 20:24:22 | 0.00,-104.75 | 0.07,-104.51 | 27.01 | 80 |
| 9 | 08/01/2025 | 08:27:25 | -0.01,-104.74 | 0.12,-105.24 | 57.41 | 80 |
| 10 | 08/02/2025 | 08:06:00 | -0.00,-104.75 | -0.89,-100.71 | 459.31 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 7/20/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 07/20/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21