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: 4/16/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/17/2019 10:17:58 0.00,-137.20 -0.75,-133.73 395.53 80
2 04/18/2019 22:39:56 -0.00,-137.18 -0.39,-139.05 211.68 80
3 04/19/2019 22:23:52 -0.00,-137.18 0.59,-134.51 304.25 80
4 04/21/2019 10:45:40 0.00,-137.19 0.61,-139.78 295.45 80
5 04/22/2019 10:24:17 0.00,-137.18 -0.43,-135.26 219.58 80
6 04/23/2019 22:46:14 -0.00,-137.14 -0.77,-140.56 389.53 80
7 04/24/2019 22:30:10 0.00,-137.14 0.28,-136.04 125.62 80
8 04/26/2019 10:51:59 -0.00,-137.14 0.93,-141.31 474.34 80
9 04/27/2019 10:30:34 -0.00,-137.13 -0.05,-136.77 40.14 80
10 04/29/2019 22:33:48 -0.00,-137.06 -0.09,-137.56 55.94 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 4/16/2019
SNOs_Map_GOES-17_NPP_20190417.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 04/16/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service