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: 10/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 10/16/2019 22:46:51 -0.00,-137.20 -0.74,-140.62 389.39 80
2 10/17/2019 22:30:46 -0.02,-137.19 0.24,-136.08 126.65 80
3 10/19/2019 10:52:33 0.01,-137.18 0.95,-141.35 475.74 80
4 10/20/2019 10:31:09 0.01,-137.17 -0.09,-136.83 39.31 80
5 10/22/2019 22:34:20 -0.00,-137.13 -0.08,-137.60 53.02 80
6 10/23/2019 22:15:34 -0.00,-137.12 0.90,-133.07 461.64 80
7 10/25/2019 10:40:01 0.01,-137.09 0.28,-138.34 141.81 80
8 10/26/2019 10:18:36 0.01,-137.07 -0.70,-133.80 372.62 80
9 10/27/2019 22:40:31 -0.02,-137.04 -0.51,-139.10 234.99 80
10 10/28/2019 22:24:27 -0.02,-137.02 0.53,-134.58 279.14 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 10/16/2019
SNOs_Map_GOES-17_NPP_20191016.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 10/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service