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: 4/3/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2020 22:40:00 0.01,-137.19 -0.44,-139.10 218.02 80
2 04/05/2020 22:23:55 0.01,-137.18 0.58,-134.57 297.78 80
3 04/07/2020 10:45:44 -0.01,-137.18 0.56,-139.84 302.82 80
4 04/08/2020 10:24:19 -0.01,-137.17 -0.45,-135.31 212.42 80
5 04/09/2020 22:46:15 0.01,-137.14 -0.75,-140.61 395.34 80
6 04/10/2020 22:30:11 0.02,-137.13 0.27,-136.08 119.63 80
7 04/12/2020 10:51:58 -0.02,-137.12 0.93,-141.35 481.94 80
8 04/13/2020 10:30:34 -0.02,-137.10 -0.09,-136.82 32.52 80
9 04/15/2020 22:33:46 0.01,-137.04 -0.09,-137.59 62.11 80
10 04/16/2020 22:17:40 0.01,-137.02 0.87,-133.05 452.32 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2020
SNOs_Map_GOES-17_NPP_20200404.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/03/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service