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: 1/13/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/14/2020 10:17:49 0.03,-137.21 -0.72,-133.71 398.95 80
2 01/15/2020 22:42:24 -0.04,-137.21 -0.45,-139.01 204.72 80
3 01/16/2020 22:20:59 -0.03,-137.22 0.56,-134.47 312.06 80
4 01/18/2020 10:45:25 0.04,-137.22 0.63,-139.74 287.95 80
5 01/19/2020 10:23:59 0.04,-137.21 -0.38,-135.20 228.39 80
6 01/20/2020 22:48:35 -0.05,-137.20 -0.78,-140.51 376.45 80
7 01/21/2020 22:27:09 -0.05,-137.20 0.23,-135.97 139.60 80
8 01/23/2020 10:51:36 0.06,-137.19 0.96,-141.23 461.32 80
9 01/24/2020 10:30:10 0.06,-137.18 -0.05,-136.70 54.30 80
10 01/26/2020 22:35:59 -0.06,-137.15 -0.15,-137.46 35.99 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2020
SNOs_Map_GOES-17_NPP_20200114.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/13/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service