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: 5/8/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/09/2020 10:45:43 -0.01,-137.19 0.56,-139.83 299.64 80
2 05/10/2020 10:24:17 -0.02,-137.19 -0.41,-135.28 216.44 80
3 05/11/2020 22:46:14 0.01,-137.18 -0.77,-140.59 388.50 80
4 05/12/2020 22:30:09 0.01,-137.18 0.26,-136.06 127.49 80
5 05/14/2020 10:51:57 -0.01,-137.17 0.93,-141.32 473.66 80
6 05/15/2020 10:30:32 -0.01,-137.16 -0.10,-136.80 42.05 80
7 05/17/2020 22:33:43 0.00,-137.14 -0.10,-137.56 48.02 80
8 05/18/2020 22:17:38 0.00,-137.13 0.93,-133.03 467.48 80
9 05/20/2020 10:39:26 -0.00,-137.11 0.26,-138.29 134.59 80
10 05/21/2020 10:18:01 -0.00,-137.10 -0.77,-133.77 380.36 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/8/2020
SNOs_Map_GOES-17_NPP_20200509.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/08/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service