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: 4/23/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/23/2019 22:46:14 -0.00,-137.19 -0.74,-140.57 384.63 80
2 04/24/2019 22:30:10 -0.00,-137.19 0.25,-136.03 131.33 80
3 04/26/2019 10:51:59 0.00,-137.20 0.89,-141.31 468.57 80
4 04/27/2019 10:30:35 0.00,-137.19 -0.09,-136.78 46.63 80
5 04/29/2019 22:33:48 -0.00,-137.15 -0.12,-137.55 46.30 80
6 04/30/2019 22:17:44 -0.00,-137.14 0.93,-133.03 469.13 80
7 05/02/2019 10:39:32 0.00,-137.15 0.28,-138.29 131.40 80
8 05/03/2019 10:18:09 0.00,-137.13 -0.77,-133.77 383.11 80
9 05/04/2019 22:40:06 0.00,-137.08 -0.42,-139.08 226.80 80
10 05/05/2019 22:24:02 0.00,-137.07 0.57,-134.55 287.62 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/23/2019
SNOs_Map_GOES-17_NPP_20190423.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/23/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service