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: 1/8/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/08/2020 10:30:24 0.03,-137.21 -0.08,-136.75 53.04 80
2 01/10/2020 22:33:34 -0.04,-137.19 -0.09,-137.52 36.97 80
3 01/11/2020 22:14:48 -0.03,-137.18 0.92,-132.98 478.44 80
4 01/13/2020 10:39:14 0.04,-137.16 0.28,-138.24 123.51 80
5 01/14/2020 10:17:49 0.04,-137.14 -0.73,-133.71 391.42 80
6 01/15/2020 22:42:24 -0.04,-137.12 -0.44,-139.01 215.45 80
7 01/16/2020 22:20:59 -0.04,-137.10 0.57,-134.48 299.39 80
8 01/18/2020 10:45:25 0.05,-137.07 0.63,-139.74 303.21 80
9 01/19/2020 10:24:00 0.05,-137.05 -0.39,-135.20 211.15 80
10 01/20/2020 22:48:34 -0.06,-137.01 -0.84,-140.50 396.83 80
11 01/21/2020 22:27:08 -0.05,-136.99 0.17,-135.96 117.25 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/8/2020
SNOs_Map_GOES-17_NPP_20200108.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/08/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service