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: 2/9/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/09/2020 10:30:20 0.04,-137.22 -0.06,-136.75 54.15 80
2 02/11/2020 22:33:32 -0.04,-137.22 -0.10,-137.53 34.98 80
3 02/12/2020 22:17:28 -0.04,-137.22 0.90,-133.00 480.99 80
4 02/14/2020 10:39:16 0.04,-137.22 0.29,-138.27 120.12 80
5 02/15/2020 10:17:52 0.04,-137.21 -0.71,-133.73 395.41 80
6 02/16/2020 22:39:49 -0.05,-137.19 -0.44,-139.05 211.00 80
7 02/17/2020 22:23:45 -0.05,-137.18 0.56,-134.52 304.29 80
8 02/19/2020 10:45:33 0.06,-137.17 0.63,-139.79 297.77 80
9 02/20/2020 10:24:08 0.06,-137.16 -0.37,-135.25 217.10 80
10 02/21/2020 22:46:05 -0.06,-137.13 -0.84,-140.56 390.37 80
11 02/22/2020 22:30:00 -0.06,-137.12 0.17,-136.02 124.41 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/9/2020
SNOs_Map_GOES-17_NPP_20200209.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/09/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service