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: 12/22/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2020 22:30:01 0.02,-137.22 0.28,-136.03 135.26 80
2 12/24/2020 10:49:09 -0.02,-137.22 0.87,-141.31 465.57 80
3 12/25/2020 10:33:05 -0.01,-137.21 -0.14,-136.78 50.11 80
4 12/27/2020 22:33:37 0.00,-137.18 -0.07,-137.55 41.88 80
5 12/28/2020 22:17:32 -0.01,-137.16 0.94,-133.02 473.06 80
6 12/30/2020 10:36:40 0.01,-137.15 0.28,-138.28 129.51 80
7 12/31/2020 10:20:35 0.01,-137.13 -0.73,-133.75 384.79 80
8 01/01/2021 22:39:52 -0.01,-137.09 -0.48,-139.05 224.22 80
9 01/02/2021 22:23:47 -0.01,-137.07 0.53,-134.52 289.76 80
10 01/04/2021 10:42:55 0.01,-137.04 0.62,-139.80 314.00 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 12/22/2020
SNOs_Map_GOES-17_NPP_20201222.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 12/22/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP