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: 2/10/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/11/2020 22:33:33 -0.04,-137.22 -0.08,-137.53 34.93 80
2 02/12/2020 22:17:28 -0.04,-137.22 0.92,-133.00 481.22 80
3 02/14/2020 10:39:17 0.04,-137.22 0.27,-138.27 120.05 80
4 02/15/2020 10:17:52 0.04,-137.21 -0.73,-133.74 395.51 80
5 02/16/2020 22:39:48 -0.05,-137.20 -0.48,-139.04 210.61 80
6 02/17/2020 22:23:44 -0.05,-137.19 0.52,-134.51 304.72 80
7 02/19/2020 10:45:32 0.06,-137.17 0.67,-139.78 297.51 80
8 02/20/2020 10:24:09 0.06,-137.16 -0.39,-135.26 217.43 80
9 02/21/2020 22:46:05 -0.06,-137.14 -0.82,-140.56 389.78 80
10 02/22/2020 22:30:01 -0.06,-137.12 0.19,-136.03 125.03 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/10/2020
SNOs_Map_GOES-17_NPP_20200210.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/10/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service