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: 8/10/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/11/2021 10:40:14 0.04,-137.20 0.32,-138.41 138.54 80
2 08/12/2021 10:18:51 0.04,-137.19 -0.73,-133.89 377.38 80
3 08/13/2021 22:40:48 -0.04,-137.19 -0.47,-139.19 228.03 80
4 08/14/2021 22:24:44 -0.04,-137.18 0.52,-134.66 287.41 80
5 08/16/2021 10:46:32 0.04,-137.16 0.67,-139.93 315.19 80
6 08/17/2021 10:25:08 0.03,-137.15 -0.38,-135.41 199.56 80
7 08/18/2021 22:47:06 -0.02,-137.13 -0.80,-140.71 407.80 80
8 08/19/2021 22:31:01 -0.00,-137.11 0.19,-136.18 106.23 80
9 08/21/2021 10:50:11 -0.01,-137.09 0.94,-141.46 497.61 80
10 08/22/2021 10:34:06 -0.01,-137.07 -0.05,-136.92 16.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2021
SNOs_Map_GOES-17_NPP_20210810.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/10/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP