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: 1/15/2021
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/15/2021 10:39:22 -0.01,-137.24 0.24,-138.31 122.26 80
2 01/16/2021 10:17:58 -0.01,-137.23 -0.77,-133.78 393.78 80
3 01/17/2021 22:39:55 0.02,-137.24 -0.37,-139.09 210.87 80
4 01/18/2021 22:23:50 0.02,-137.23 0.59,-134.55 305.10 80
5 01/20/2021 10:45:38 -0.02,-137.22 0.56,-139.83 297.01 80
6 01/21/2021 10:24:14 -0.02,-137.21 -0.46,-135.30 218.48 80
7 01/22/2021 22:46:10 0.02,-137.20 -0.74,-140.60 387.31 80
8 01/23/2021 22:30:05 0.03,-137.19 0.28,-136.07 127.72 80
9 01/25/2021 10:51:53 -0.03,-137.16 0.93,-141.33 475.86 80
10 01/26/2021 10:30:28 -0.04,-137.15 -0.09,-136.81 38.64 80
11 01/28/2021 22:33:40 0.04,-137.10 -0.07,-137.58 54.70 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2021
SNOs_Map_GOES-17_NPP_20210115.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/15/2021 in txt file.

Historical Predications of SNOs between GOES-17 and NPP