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: 1/12/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/13/2020 10:39:15 0.04,-137.21 0.26,-138.25 117.78 80
2 01/14/2020 10:17:49 0.03,-137.21 -0.75,-133.71 398.96 80
3 01/15/2020 22:42:24 -0.04,-137.21 -0.43,-139.01 205.19 80
4 01/16/2020 22:20:59 -0.04,-137.21 0.59,-134.48 311.44 80
5 01/18/2020 10:45:25 0.05,-137.21 0.61,-139.74 288.40 80
6 01/19/2020 10:24:00 0.04,-137.21 -0.40,-135.21 227.76 80
7 01/20/2020 22:48:34 -0.05,-137.19 -0.82,-140.50 377.54 80
8 01/21/2020 22:27:09 -0.05,-137.18 0.19,-135.96 138.40 80
9 01/23/2020 10:51:36 0.06,-137.18 0.95,-141.24 462.42 80
10 01/24/2020 10:30:10 0.06,-137.16 -0.07,-136.70 53.12 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_GOES-17_NPP_20200112.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/12/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service