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: 1/29/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/29/2020 10:39:10 0.04,-137.24 0.26,-138.24 113.36 80
2 01/30/2020 10:17:47 0.04,-137.28 -0.79,-133.72 406.67 80
3 01/31/2020 22:39:43 -0.04,-137.32 -0.43,-139.02 193.39 80
4 02/01/2020 22:23:39 -0.04,-137.36 0.62,-134.50 326.48 80
5 02/03/2020 10:45:28 0.05,-137.42 0.57,-139.77 267.84 80
6 02/04/2020 10:24:03 0.05,-137.44 -0.43,-135.23 251.28 80
7 02/05/2020 22:46:01 -0.06,-137.47 -0.73,-140.55 350.66 80
8 02/06/2020 22:29:56 -0.06,-137.49 0.27,-136.01 168.11 80
9 02/08/2020 10:51:44 0.07,-137.54 0.93,-141.28 427.53 80
10 02/09/2020 10:30:21 0.07,-137.56 -0.13,-136.77 90.61 80
11 02/11/2020 22:36:13 -0.07,-137.58 -0.08,-137.53 5.89 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/29/2020
SNOs_Map_GOES-17_NPP_20200129.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/29/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service