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: 9/23/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/23/2020 22:18:11 -0.05,-137.20 0.91,-133.02 477.12 80
2 09/25/2020 10:37:19 0.04,-137.21 0.27,-138.29 122.47 80
3 09/26/2020 10:21:15 0.04,-137.21 -0.74,-133.76 393.77 80
4 09/27/2020 22:40:31 -0.03,-137.20 -0.46,-139.06 212.18 80
5 09/28/2020 22:24:27 -0.03,-137.20 0.55,-134.53 303.99 80
6 09/30/2020 10:43:35 0.02,-137.20 0.63,-139.80 295.99 80
7 10/01/2020 10:27:31 0.03,-137.20 -0.38,-135.26 220.09 80
8 10/02/2020 22:46:48 -0.02,-137.18 -0.76,-140.58 386.28 80
9 10/03/2020 22:30:43 -0.03,-137.17 0.26,-136.04 129.51 80
10 10/05/2020 10:49:51 0.02,-137.17 0.98,-141.30 471.46 80
11 10/06/2020 10:33:46 0.02,-137.16 -0.03,-136.77 43.86 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2020
SNOs_Map_GOES-17_NPP_20200924.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/23/2020 in txt file.

Historical Predications of SNOs between GOES-17 and NPP