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: 2/15/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2020 10:17:53 0.03,-137.21 -0.77,-133.75 395.50 80
2 02/16/2020 22:39:49 -0.04,-137.21 -0.45,-139.05 209.40 80
3 02/17/2020 22:23:44 -0.04,-137.20 0.55,-134.51 306.11 80
4 02/19/2020 10:45:33 0.05,-137.18 0.63,-139.79 296.72 80
5 02/20/2020 10:24:08 0.05,-137.17 -0.37,-135.25 218.39 80
6 02/21/2020 22:46:05 -0.05,-137.16 -0.84,-140.55 387.57 80
7 02/22/2020 22:30:01 -0.05,-137.15 0.22,-136.04 127.49 80
8 02/24/2020 10:51:48 0.06,-137.12 1.02,-141.29 475.87 80
9 02/25/2020 10:30:25 0.06,-137.11 -0.05,-136.77 38.92 80
10 02/27/2020 22:33:37 -0.06,-137.07 -0.16,-137.54 53.49 80
11 02/28/2020 22:17:32 -0.06,-137.06 0.85,-133.01 460.84 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_GOES-17_NPP_20200215.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 02/15/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service