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: 5/13/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/14/2020 10:51:57 -0.01,-137.19 0.93,-141.32 471.23 80
2 05/15/2020 10:30:32 -0.01,-137.19 -0.10,-136.79 44.84 80
3 05/17/2020 22:33:43 0.01,-137.18 -0.10,-137.56 43.74 80
4 05/18/2020 22:17:38 0.01,-137.17 0.93,-133.03 472.19 80
5 05/20/2020 10:39:26 -0.01,-137.16 0.26,-138.29 129.78 80
6 05/21/2020 10:18:01 -0.01,-137.15 -0.77,-133.77 385.53 80
7 05/22/2020 22:39:57 0.01,-137.13 -0.45,-139.06 220.51 80
8 05/23/2020 22:23:52 0.01,-137.11 0.58,-134.53 294.43 80
9 05/25/2020 10:45:39 -0.00,-137.08 0.61,-139.79 309.00 80
10 05/26/2020 10:24:15 0.00,-137.06 -0.43,-135.27 205.35 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2020
SNOs_Map_GOES-17_NPP_20200514.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/13/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service