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: 1/16/2020
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/16/2020 22:20:59 -0.03,-137.22 0.59,-134.48 312.32 80
2 01/18/2020 10:45:25 0.04,-137.21 0.60,-139.74 288.27 80
3 01/19/2020 10:24:00 0.04,-137.21 -0.41,-135.21 228.07 80
4 01/20/2020 22:48:34 -0.05,-137.20 -0.81,-140.50 376.13 80
5 01/21/2020 22:27:09 -0.05,-137.20 0.20,-135.97 139.96 80
6 01/23/2020 10:51:35 0.06,-137.18 0.99,-141.23 461.61 80
7 01/24/2020 10:30:10 0.06,-137.17 -0.02,-136.69 54.14 80
8 01/26/2020 22:35:59 -0.06,-137.15 -0.12,-137.46 35.51 80
9 01/27/2020 22:14:34 -0.06,-137.14 0.89,-132.93 479.96 80
10 01/29/2020 10:39:00 0.07,-137.12 0.30,-138.19 122.28 80
11 01/30/2020 10:17:35 0.06,-137.10 -0.71,-133.66 392.82 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 1/16/2020
SNOs_Map_GOES-17_NPP_20200117.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 01/16/2020 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service