Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/28/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/01/2025 08:18:27 -0.01,-104.39 -0.19,-103.60 89.91 80
2 03/03/2025 20:24:16 0.02,-104.43 0.02,-104.36 8.06 80
3 03/06/2025 08:27:17 -0.02,-104.40 0.13,-105.08 77.22 80
4 03/07/2025 08:05:51 -0.01,-104.40 -0.91,-100.55 440.17 80
5 03/08/2025 20:27:45 -0.00,-104.44 -0.33,-105.83 159.08 80
6 03/09/2025 20:11:39 -0.00,-104.44 0.71,-101.30 358.45 80
7 03/11/2025 08:33:24 0.00,-104.42 0.50,-106.55 243.28 80
8 03/12/2025 08:11:59 0.00,-104.42 -0.55,-102.02 274.54 80
9 03/13/2025 20:33:53 -0.00,-104.46 -0.61,-107.31 324.23 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/28/2025
SNOs_Map_GOES-17_NPP_20250301.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/28/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NPP