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: 9/22/2025
| Index | Date | Time (GOES-16) | GOES-16 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 09/23/2025 | 08:33:26 | -0.10,-104.68 | 0.33,-106.71 | 230.16 | 80 |
| 2 | 09/24/2025 | 08:12:01 | -0.10,-104.68 | -0.68,-102.17 | 286.79 | 80 |
| 3 | 09/25/2025 | 20:33:55 | 0.10,-104.70 | -0.54,-107.46 | 315.41 | 80 |
| 4 | 09/26/2025 | 20:17:50 | 0.10,-104.70 | 0.47,-102.92 | 201.76 | 80 |
| 5 | 09/28/2025 | 08:39:37 | -0.10,-104.70 | 0.68,-108.20 | 398.40 | 80 |
| 6 | 09/29/2025 | 08:18:11 | -0.10,-104.70 | -0.33,-103.66 | 118.17 | 80 |
| 7 | 09/30/2025 | 20:40:06 | 0.10,-104.70 | -0.88,-108.95 | 484.99 | 80 |
| 8 | 10/01/2025 | 20:24:01 | 0.11,-104.70 | 0.20,-104.43 | 32.13 | 80 |
| 9 | 10/04/2025 | 08:27:02 | -0.11,-104.71 | -0.02,-105.16 | 50.64 | 80 |
| 10 | 10/05/2025 | 08:05:37 | -0.11,-104.71 | -1.04,-100.62 | 466.15 | 80 |
Figure of GOES-16 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 9/22/2025
Download SNOs between GOES-16 and NOAA-21 since TLE EPOCH: 09/22/2025 in txt file.
Historical Predications of SNOs between GOES-16 and NOAA-21