Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between GOES-17 and NOAA-21 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/3/2025
| Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
| 1 | 01/05/2025 | 08:27:46 | 0.01,-104.68 | 0.11,-105.18 | 56.67 | 80 |
| 2 | 01/06/2025 | 08:06:19 | 0.01,-104.68 | -0.92,-100.65 | 460.06 | 80 |
| 3 | 01/07/2025 | 20:28:11 | -0.01,-104.63 | -0.33,-105.92 | 148.53 | 80 |
| 4 | 01/08/2025 | 20:12:04 | -0.02,-104.62 | 0.72,-101.39 | 368.59 | 80 |
| 5 | 01/10/2025 | 08:33:48 | 0.02,-104.67 | 0.47,-106.65 | 225.86 | 80 |
| 6 | 01/11/2025 | 08:12:22 | 0.02,-104.66 | -0.58,-102.12 | 290.73 | 80 |
| 7 | 01/12/2025 | 20:34:13 | -0.02,-104.60 | -0.64,-107.40 | 318.71 | 80 |
| 8 | 01/13/2025 | 20:18:06 | -0.02,-104.60 | 0.36,-102.85 | 198.42 | 80 |
| 9 | 01/15/2025 | 08:39:50 | 0.02,-104.65 | 0.80,-108.11 | 394.89 | 80 |
| 10 | 01/16/2025 | 08:18:23 | 0.02,-104.65 | -0.21,-103.57 | 122.19 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 1/3/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 01/03/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21