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: 12/25/2017
Index Date Time (GOES-16) GOES-16 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/25/2017 06:20:09 0.01, -75.18 -0.38, -73.51 190.65 80
2 12/26/2017 18:42:04 -0.02, -75.24 -0.81, -78.81 407.57 80
3 12/27/2017 18:20:39 -0.02, -75.25 0.18, -74.28 110.55 80
4 12/29/2017 06:42:26 0.02, -75.24 0.98, -79.55 491.05 80
5 12/30/2017 06:26:21 0.02, -75.25 -0.01, -75.01 27.32 80
6 01/01/2018 18:29:32 -0.03, -75.33 -0.12, -75.79 51.97 80
7 01/02/2018 18:08:06 -0.03, -75.35 0.88, -71.25 466.52 80
8 01/04/2018 06:32:33 0.04, -75.34 0.29, -76.52 134.30 80
9 01/05/2018 06:11:08 0.04, -75.36 -0.71, -71.99 384.67 80
10 01/06/2018 18:35:43 -0.04, -75.44 -0.47, -77.29 211.41 80
11 01/07/2018 18:14:18 -0.04, -75.46 0.54, -72.75 308.07 80

Figure of GOES-16 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2017
SNOs_Map_GOES-16_NPP_20171225.jpg

Download SNOs between GOES-16 and NPP since TLE EPOCH: 12/25/2017 in txt file.

Historical Predictions of SNOs between GOES-16 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service