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: 12/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2020 10:26:49 -0.01,-137.23 -0.48,-135.26 225.37 80
2 12/21/2020 22:46:05 0.02,-137.22 -0.75,-140.56 380.61 80
3 12/22/2020 22:30:01 0.02,-137.22 0.26,-136.03 135.42 80
4 12/24/2020 10:49:09 -0.02,-137.22 0.89,-141.30 465.38 80
5 12/25/2020 10:33:05 -0.01,-137.21 -0.12,-136.77 50.29 80
6 12/27/2020 22:33:37 0.00,-137.18 -0.09,-137.54 41.43 80
7 12/28/2020 22:17:32 -0.01,-137.17 0.93,-133.01 473.56 80
8 12/30/2020 10:36:39 0.01,-137.15 0.29,-138.28 129.01 80
9 12/31/2020 10:20:35 0.01,-137.13 -0.72,-133.75 385.39 80
10 01/01/2021 22:39:52 -0.01,-137.10 -0.42,-139.06 223.43 80
11 01/02/2021 22:23:48 -0.01,-137.08 0.59,-134.53 290.59 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2020
SNOs_Map_GOES-17_NPP_20201220.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/20/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP