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: 7/10/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/11/2019 10:24:52 -0.02,-137.20 -0.41,-135.34 211.41 80
2 07/12/2019 22:46:50 0.02,-137.19 -0.75,-140.65 395.08 80
3 07/13/2019 22:30:45 0.02,-137.19 0.26,-136.12 121.33 80
4 07/15/2019 10:52:33 -0.03,-137.21 0.90,-141.39 477.35 80
5 07/16/2019 10:33:49 -0.03,-137.20 -0.10,-136.86 38.66 80
6 07/18/2019 22:34:21 0.03,-137.17 -0.10,-137.63 53.13 80
7 07/19/2019 22:18:16 0.02,-137.16 0.90,-133.10 462.82 80
8 07/21/2019 10:37:25 -0.03,-137.17 0.26,-138.37 136.71 80
9 07/22/2019 10:21:20 -0.02,-137.17 -0.75,-133.84 378.83 80
10 07/23/2019 22:40:38 0.03,-137.13 -0.40,-139.15 229.85 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_GOES-17_NPP_20190712.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service