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: 10/24/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 10/25/2025 | 08:32:44 | -0.01,-104.67 | 0.40,-106.49 | 207.96 | 80 |
| 2 | 10/26/2025 | 08:11:18 | -0.01,-104.64 | -0.61,-101.95 | 305.94 | 80 |
| 3 | 10/27/2025 | 20:33:12 | 0.01,-104.60 | -0.57,-107.25 | 301.52 | 80 |
| 4 | 10/28/2025 | 20:17:06 | 0.01,-104.57 | 0.43,-102.71 | 212.75 | 80 |
| 5 | 10/30/2025 | 08:38:50 | -0.01,-104.53 | 0.76,-107.96 | 390.69 | 80 |
| 6 | 10/31/2025 | 08:17:23 | -0.01,-104.50 | -0.25,-103.42 | 123.28 | 80 |
| 7 | 11/01/2025 | 20:39:18 | 0.01,-104.46 | -0.92,-108.71 | 484.55 | 80 |
| 8 | 11/02/2025 | 20:23:11 | 0.01,-104.43 | 0.09,-104.17 | 30.09 | 80 |
| 9 | 11/05/2025 | 08:26:08 | 0.01,-104.36 | 0.13,-104.87 | 58.43 | 80 |
| 10 | 11/06/2025 | 08:04:42 | 0.00,-104.33 | -0.89,-100.33 | 455.38 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 10/24/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 10/24/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21