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: 10/24/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2019 10:40:02 -0.00,-137.20 0.26,-138.34 129.55 80
2 10/26/2019 10:18:37 -0.00,-137.20 -0.78,-133.81 386.62 80
3 10/27/2019 22:40:32 0.00,-137.20 -0.44,-139.11 218.28 80
4 10/28/2019 22:24:28 -0.00,-137.19 0.61,-134.59 297.60 80
5 10/30/2019 10:46:15 0.00,-137.18 0.57,-139.86 304.49 80
6 10/31/2019 10:24:50 0.00,-137.17 -0.41,-135.32 210.94 80
7 11/01/2019 22:46:45 0.00,-137.16 -0.80,-140.62 395.27 80
8 11/02/2019 22:30:41 0.00,-137.15 0.25,-136.10 119.79 80
9 11/04/2019 10:49:48 -0.02,-137.13 0.93,-141.37 483.40 80
10 11/05/2019 10:33:42 -0.02,-137.11 -0.06,-136.83 31.51 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/24/2019
SNOs_Map_GOES-17_NPP_20191025.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/24/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service