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: 3/14/2022
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/14/2022 22:46:48 0.04,-137.20 -0.71,-140.61 388.26 80
2 03/15/2022 22:30:43 0.04,-137.20 0.31,-136.08 127.84 80
3 03/17/2022 10:52:31 -0.03,-137.20 0.90,-141.34 472.73 80
4 03/18/2022 10:31:06 -0.03,-137.19 -0.13,-136.81 42.93 80
5 03/20/2022 22:34:17 0.04,-137.16 -0.09,-137.58 48.45 80
6 03/21/2022 22:18:13 0.04,-137.15 0.94,-133.05 466.63 80
7 03/23/2022 10:40:00 -0.03,-137.13 0.26,-138.32 135.83 80
8 03/24/2022 10:18:35 -0.03,-137.11 -0.77,-133.79 378.55 80
9 03/25/2022 22:40:32 0.02,-137.07 -0.40,-139.09 230.01 80
10 03/26/2022 22:24:26 0.02,-137.05 0.57,-134.55 284.11 80
11 03/28/2022 10:46:13 -0.01,-137.02 0.63,-139.82 319.22 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2022
SNOs_Map_GOES-17_NPP_20220315.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/14/2022 in txt file.

Historical Predications of SNOs between GOES-17 and NPP