Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-16 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/30/2019
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/31/2019 06:16:50 0.02, -75.20 -0.36, -73.40 204.73 80
2 01/01/2020 18:41:25 -0.02, -75.21 -0.82, -78.70 397.96 80
3 01/02/2020 18:20:01 -0.02, -75.22 0.24, -74.18 119.51 80
4 01/04/2020 06:44:27 0.03, -75.23 0.95, -79.44 479.32 80
5 01/05/2020 06:23:02 0.02, -75.24 -0.06, -74.90 38.34 80
6 01/07/2020 18:28:52 -0.03, -75.27 -0.11, -75.67 45.57 80
7 01/08/2020 18:07:26 -0.03, -75.28 0.90, -71.14 472.30 80
8 01/10/2020 06:31:53 0.04, -75.30 0.30, -76.40 125.95 80
9 01/11/2020 06:10:27 0.03, -75.31 -0.71, -71.86 391.96 80
10 01/12/2020 18:35:02 -0.04, -75.33 -0.46, -77.17 209.28 80
11 01/13/2020 18:13:37 -0.03, -75.35 0.56, -72.63 308.98 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2019
SNOs_Map_GOES-16_NPP_20191231.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 12/30/2019 in txt file.

Historical Predictions of SNOs between GOES-16 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service