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: 5/20/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/20/2020 10:39:26 -0.00,-137.20 0.27,-138.29 125.43 80
2 05/21/2020 10:18:01 -0.01,-137.20 -0.76,-133.76 391.47 80
3 05/22/2020 22:42:37 0.01,-137.20 -0.41,-139.07 212.52 80
4 05/23/2020 22:21:13 0.01,-137.20 0.63,-134.54 303.88 80
5 05/25/2020 10:45:40 -0.01,-137.19 0.57,-139.80 296.94 80
6 05/26/2020 10:24:15 -0.01,-137.19 -0.41,-135.26 218.92 80
7 05/27/2020 22:46:11 0.00,-137.17 -0.76,-140.57 386.73 80
8 05/28/2020 22:30:07 0.00,-137.16 0.28,-136.04 128.83 80
9 05/30/2020 10:51:54 0.00,-137.15 0.92,-141.30 473.19 80
10 05/31/2020 10:30:28 0.00,-137.14 -0.06,-136.76 42.07 80
11 06/02/2020 22:33:39 -0.00,-137.10 -0.12,-137.53 49.77 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2020
SNOs_Map_GOES-17_NPP_20200520.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 05/20/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service