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: 3/28/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/30/2020 22:33:46 0.03,-137.20 -0.03,-137.60 44.94 80
2 03/31/2020 22:17:40 0.02,-137.19 0.92,-133.06 470.62 80
3 04/02/2020 10:39:28 -0.02,-137.18 0.22,-138.33 130.70 80
4 04/03/2020 10:18:04 -0.01,-137.17 -0.79,-133.80 384.22 80
5 04/04/2020 22:40:00 0.01,-137.14 -0.41,-139.10 223.81 80
6 04/05/2020 22:23:56 0.01,-137.12 0.60,-134.57 290.93 80
7 04/07/2020 10:45:43 -0.00,-137.10 0.60,-139.84 311.19 80
8 04/08/2020 10:24:19 -0.01,-137.08 -0.42,-135.31 203.00 80
9 04/09/2020 22:46:15 0.01,-137.04 -0.78,-140.61 406.43 80
10 04/10/2020 22:30:10 0.01,-137.02 0.23,-136.08 107.48 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2020
SNOs_Map_GOES-17_NPP_20200329.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 03/28/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service