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: 4/6/2023
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/07/2023 08:35:14 -0.00,-104.74 0.37,-106.53 202.71 80
2 04/08/2023 08:13:50 -0.00,-104.74 -0.61,-101.99 313.41 80
3 04/09/2023 20:35:47 0.00,-104.74 -0.59,-107.29 290.73 80
4 04/10/2023 20:19:44 -0.00,-104.74 0.45,-102.76 225.31 80
5 04/12/2023 08:41:32 -0.00,-104.72 0.75,-108.02 376.39 80
6 04/13/2023 08:20:09 0.00,-104.72 -0.30,-103.50 139.21 80
7 04/14/2023 20:42:06 0.00,-104.71 -0.89,-108.80 465.79 80
8 04/15/2023 20:26:01 0.00,-104.71 0.10,-104.26 50.30 80
9 04/18/2023 08:29:06 -0.00,-104.70 0.04,-105.00 34.36 80
10 04/19/2023 08:07:42 0.00,-104.69 -0.95,-100.47 481.92 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/6/2023
SNOs_Map_GOES-17_NPP_20230406.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/06/2023 in txt file.

Historical Predications of SNOs between GOES-17 and NPP