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: 8/25/2019
Index Date Time (GOES-17) GOES-17 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/25/2019 22:24:37 0.03,-137.21 0.58,-134.59 297.78 80
2 08/27/2019 10:46:25 -0.03,-137.20 0.56,-139.87 303.77 80
3 08/28/2019 10:25:01 -0.03,-137.19 -0.46,-135.34 211.94 80
4 08/29/2019 22:46:57 0.03,-137.18 -0.74,-140.64 393.42 80
5 08/30/2019 22:30:52 0.03,-137.17 0.28,-136.11 122.12 80
6 09/01/2019 10:52:40 -0.03,-137.16 0.92,-141.37 480.13 80
7 09/02/2019 10:31:15 -0.03,-137.15 -0.10,-136.84 35.13 80
8 09/04/2019 22:34:27 0.03,-137.11 -0.07,-137.61 56.12 80
9 09/05/2019 22:18:23 0.03,-137.10 0.95,-133.08 458.61 80
10 09/07/2019 10:40:10 -0.04,-137.07 0.26,-138.34 145.00 80
11 09/08/2019 10:18:45 -0.04,-137.05 -0.76,-133.81 369.34 80

Figure of GOES-17 and NPP satellite orbits during SNOs since TLE Epoch: 8/25/2019
SNOs_Map_GOES-17_NPP_20190826.jpg

Download SNOs between GOES-17 and NPP since TLE EPOCH: 08/25/2019 in txt file.

Historical Predictions of SNOs between GOES-17 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service