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: 9/16/2017
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/17/2017 10:40:02 0.30,-135.31 0.93,-138.16 325.42 80
2 09/18/2017 10:18:38 0.31,-135.32 -0.05,-133.63 192.58 80
3 09/19/2017 22:40:35 -0.29,-135.31 -1.12,-138.94 413.46 80
4 09/20/2017 22:24:32 -0.30,-135.33 -0.08,-134.41 105.14 80
5 09/22/2017 10:46:21 0.28,-135.40 1.23,-139.69 488.33 80
6 09/23/2017 10:24:57 0.29,-135.41 0.24,-135.16 29.35 80
7 09/25/2017 22:28:09 -0.28,-135.40 -0.43,-135.93 60.86 80
8 09/26/2017 22:12:06 -0.29,-135.41 0.62,-131.41 456.97 80
9 09/28/2017 10:33:55 0.27,-135.48 0.54,-136.68 137.55 80
10 09/29/2017 10:12:31 0.28,-135.48 -0.45,-132.15 379.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2017
SNOs_Map_GOES-15_NPP_20170917.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/16/2017 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service