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: 10/28/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/28/2025 | 20:17:06 | 0.02,-104.68 | 0.47,-102.71 | 224.38 | 80 |
| 2 | 10/30/2025 | 08:38:50 | -0.02,-104.69 | 0.72,-107.96 | 373.80 | 80 |
| 3 | 10/31/2025 | 08:17:24 | -0.02,-104.68 | -0.29,-103.42 | 143.07 | 80 |
| 4 | 11/01/2025 | 20:39:18 | 0.01,-104.67 | -0.88,-108.72 | 461.16 | 80 |
| 5 | 11/02/2025 | 20:23:12 | 0.02,-104.67 | 0.13,-104.18 | 56.27 | 80 |
| 6 | 11/05/2025 | 08:26:10 | -0.00,-104.68 | 0.03,-104.89 | 24.02 | 80 |
| 7 | 11/06/2025 | 08:04:43 | -0.00,-104.68 | -0.99,-100.36 | 492.73 | 80 |
| 8 | 11/07/2025 | 20:26:36 | -0.01,-104.65 | -0.23,-105.64 | 112.33 | 80 |
| 9 | 11/08/2025 | 20:10:30 | -0.00,-104.65 | 0.80,-101.10 | 404.58 | 80 |
| 10 | 11/10/2025 | 08:32:14 | 0.01,-104.66 | 0.37,-106.36 | 192.87 | 80 |
| 11 | 11/11/2025 | 08:10:48 | 0.00,-104.65 | -0.66,-101.82 | 323.79 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/28/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/28/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21