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: 9/17/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/18/2019 10:31:15 -0.02,-137.21 -0.12,-136.82 44.69 80
2 09/20/2019 22:34:27 0.02,-137.21 -0.04,-137.59 43.35 80
3 09/21/2019 22:18:22 0.02,-137.20 0.93,-133.05 472.96 80
4 09/23/2019 10:40:10 -0.02,-137.20 0.21,-138.32 127.78 80
5 09/24/2019 10:18:46 -0.02,-137.19 -0.81,-133.79 387.82 80
6 09/25/2019 22:40:41 0.02,-137.17 -0.42,-139.08 218.49 80
7 09/26/2019 22:24:36 0.02,-137.16 0.61,-134.55 296.90 80
8 09/28/2019 10:46:24 -0.02,-137.15 0.60,-139.81 304.75 80
9 09/29/2019 10:24:59 -0.02,-137.13 -0.43,-135.29 210.42 80
10 09/30/2019 22:46:55 0.03,-137.11 -0.74,-140.59 396.71 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2019
SNOs_Map_GOES-17_NPP_20190918.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 09/17/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service