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: 1/2/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/03/2020 10:24:13 0.02,-137.22 -0.45,-135.26 224.74 80
2 01/04/2020 22:48:48 -0.03,-137.22 -0.80,-140.55 379.67 80
3 01/05/2020 22:27:22 -0.03,-137.22 0.21,-136.01 136.83 80
4 01/07/2020 10:51:49 0.04,-137.22 0.92,-141.29 463.40 80
5 01/08/2020 10:30:24 0.03,-137.21 -0.09,-136.75 52.46 80
6 01/10/2020 22:36:13 -0.04,-137.18 -0.14,-137.51 38.42 80
7 01/11/2020 22:14:47 -0.04,-137.16 0.87,-132.97 476.76 80
8 01/13/2020 10:39:15 0.04,-137.14 0.26,-138.25 125.29 80
9 01/14/2020 10:17:49 0.04,-137.13 -0.75,-133.71 389.46 80
10 01/15/2020 22:42:23 -0.05,-137.09 -0.48,-139.00 217.87 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2020
SNOs_Map_GOES-17_NPP_20200103.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/02/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service