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: 5/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/15/2019 22:33:57 -0.00,-137.19 -0.08,-137.59 45.39 80
2 05/16/2019 22:17:53 -0.00,-137.18 0.91,-133.05 470.78 80
3 05/18/2019 10:39:42 0.00,-137.20 0.23,-138.33 127.95 80
4 05/19/2019 10:18:18 0.00,-137.20 -0.76,-133.80 387.47 80
5 05/20/2019 22:40:15 0.00,-137.16 -0.41,-139.11 221.56 80
6 05/21/2019 22:24:10 0.00,-137.15 0.58,-134.57 293.78 80
7 05/23/2019 10:45:59 -0.01,-137.17 0.61,-139.84 305.54 80
8 05/24/2019 10:24:35 -0.01,-137.15 -0.44,-135.32 209.18 80
9 05/25/2019 22:46:32 0.02,-137.10 -0.78,-140.62 401.25 80
10 05/26/2019 22:30:28 0.02,-137.09 0.27,-136.10 113.68 80
11 05/28/2019 10:52:16 -0.02,-137.10 0.93,-141.36 485.78 80
12 05/29/2019 10:30:52 -0.02,-137.08 -0.06,-136.83 28.53 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2019
SNOs_Map_GOES-17_NPP_20190516.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service