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: 6/9/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/10/2020 10:45:35 0.00,-137.18 0.60,-139.76 294.60 80
2 06/11/2020 10:24:11 0.00,-137.19 -0.44,-135.24 222.37 80
3 06/12/2020 22:48:46 -0.01,-137.19 -0.78,-140.53 381.45 80
4 06/13/2020 22:27:22 -0.00,-137.19 0.26,-136.00 135.41 80
5 06/15/2020 10:51:49 0.00,-137.20 0.92,-141.27 464.18 80
6 06/16/2020 10:30:25 0.00,-137.19 -0.12,-136.74 52.24 80
7 06/18/2020 22:33:35 0.01,-137.18 -0.05,-137.51 36.96 80
8 06/19/2020 22:17:30 0.01,-137.17 0.93,-132.97 478.88 80
9 06/21/2020 10:39:17 -0.00,-137.16 0.25,-138.23 122.49 80
10 06/22/2020 10:17:53 -0.00,-137.15 -0.79,-133.71 392.80 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 6/9/2020
SNOs_Map_GOES-17_NPP_20200610.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 06/09/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service