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: 10/20/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/22/2019 22:34:19 -0.00,-137.21 -0.11,-137.60 45.09 80
2 10/23/2019 22:18:15 -0.00,-137.20 0.93,-133.07 471.19 80
3 10/25/2019 10:40:02 0.00,-137.20 0.25,-138.34 130.11 80
4 10/26/2019 10:18:36 0.00,-137.20 -0.73,-133.80 385.80 80
5 10/27/2019 22:40:33 -0.00,-137.19 -0.42,-139.12 219.50 80
6 10/28/2019 22:24:27 0.00,-137.18 0.56,-134.58 296.15 80
7 10/30/2019 10:46:14 -0.00,-137.17 0.62,-139.85 306.11 80
8 10/31/2019 10:24:50 -0.00,-137.16 -0.43,-135.33 209.09 80
9 11/01/2019 22:46:45 -0.00,-137.14 -0.78,-140.63 397.45 80
10 11/02/2019 22:30:40 -0.00,-137.13 0.21,-136.09 117.56 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2019
SNOs_Map_GOES-17_NPP_20191021.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/20/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service