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: 5/13/2025
Index | Date | Time (GOES-17) | GOES-17 Lat,Lon | NOAA-21 Lat,Lon | Distance(km) | Time Diff (sec) |
1 | 05/14/2025 | 08:05:16 | -0.01,-104.40 | -0.88,-100.52 | 442.93 | 80 |
2 | 05/15/2025 | 20:27:13 | 0.01,-104.43 | -0.32,-105.82 | 159.03 | 80 |
3 | 05/16/2025 | 20:11:10 | 0.01,-104.43 | 0.70,-101.30 | 357.17 | 80 |
4 | 05/18/2025 | 08:32:59 | -0.01,-104.42 | 0.51,-106.57 | 246.37 | 80 |
5 | 05/19/2025 | 08:11:36 | -0.01,-104.41 | -0.52,-102.05 | 269.50 | 80 |
6 | 05/20/2025 | 20:33:33 | 0.00,-104.44 | -0.67,-107.35 | 333.11 | 80 |
7 | 05/21/2025 | 20:17:29 | 0.00,-104.44 | 0.35,-102.83 | 183.31 | 80 |
8 | 05/23/2025 | 08:39:20 | -0.00,-104.43 | 0.79,-108.11 | 419.21 | 80 |
9 | 05/24/2025 | 08:17:55 | -0.00,-104.43 | -0.18,-103.58 | 96.69 | 80 |
10 | 05/26/2025 | 20:23:49 | -0.00,-104.44 | 0.02,-104.36 | 9.19 | 80 |
Figure of GOES-17 and NOAA-21 satellite orbits during SNOs since TLE Epoch: 5/13/2025
Download SNOs between GOES-17 and NOAA-21 since TLE EPOCH: 05/13/2025 in txt file.
Historical Predications of SNOs between GOES-17 and NOAA-21