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: 7/15/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/16/2019 10:31:09 -0.03,-137.21 -0.10,-136.86 39.70 80
2 07/18/2019 22:34:22 0.03,-137.19 -0.05,-137.64 51.03 80
3 07/19/2019 22:18:17 0.03,-137.18 0.96,-133.11 465.18 80
4 07/21/2019 10:37:25 -0.03,-137.20 0.26,-138.37 134.05 80
5 07/22/2019 10:21:21 -0.03,-137.19 -0.81,-133.85 381.79 80
6 07/23/2019 22:40:37 0.03,-137.16 -0.41,-139.15 226.23 80
7 07/24/2019 22:24:33 0.03,-137.15 0.60,-134.61 289.31 80
8 07/26/2019 10:43:41 -0.04,-137.16 0.56,-139.89 310.90 80
9 07/27/2019 10:27:37 -0.04,-137.14 -0.45,-135.36 203.95 80
10 07/28/2019 22:46:53 0.05,-137.09 -0.76,-140.65 406.01 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2019
SNOs_Map_GOES-17_NPP_20190716.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/15/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service