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: 1/25/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/26/2020 22:36:05 -0.04,-137.21 -0.12,-137.49 31.73 80
2 01/27/2020 22:14:42 -0.04,-137.21 0.93,-132.97 484.60 80
3 01/29/2020 10:39:10 0.05,-137.21 0.26,-138.24 116.46 80
4 01/30/2020 10:17:46 0.05,-137.21 -0.74,-133.71 399.53 80
5 01/31/2020 22:42:23 -0.05,-137.21 -0.43,-139.02 205.40 80
6 02/01/2020 22:20:58 -0.05,-137.20 0.57,-134.49 310.28 80
7 02/03/2020 10:45:27 0.06,-137.19 0.62,-139.76 291.93 80
8 02/04/2020 10:24:02 0.06,-137.18 -0.37,-135.22 223.15 80
9 02/05/2020 22:48:39 -0.07,-137.16 -0.84,-140.52 383.36 80
10 02/06/2020 22:27:14 -0.07,-137.15 0.16,-135.99 131.27 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/25/2020
SNOs_Map_GOES-17_NPP_20200125.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/25/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service