Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/28/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/29/2017 10:12:30 0.28,-135.45 -0.45,-132.14 376.28 80
2 09/30/2017 22:34:28 -0.26,-135.39 -0.73,-137.45 235.12 80
3 10/01/2017 22:18:23 -0.26,-135.39 0.27,-132.91 281.53 80
4 10/03/2017 10:40:13 0.24,-135.45 0.87,-138.19 312.86 80
5 10/04/2017 10:18:48 0.25,-135.44 -0.12,-133.66 202.95 80
6 10/05/2017 22:40:45 -0.23,-135.37 -1.05,-138.97 410.63 80
7 10/06/2017 22:24:41 -0.24,-135.36 -0.06,-134.43 105.34 80
8 10/08/2017 10:43:50 0.22,-135.42 1.19,-139.71 489.28 80
9 10/09/2017 10:25:06 0.24,-135.40 0.19,-135.18 25.61 80
10 10/11/2017 22:28:19 -0.22,-135.29 -0.36,-135.95 75.76 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_GOES-15_NPP_20170929.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/28/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service