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: 9/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/22/2019 21:56:17 -0.33,-127.86 -0.38,-127.99 15.95 80
2 09/23/2019 21:40:13 -0.33,-127.83 0.64,-123.46 497.23 80
3 09/25/2019 10:02:01 0.31,-127.79 0.50,-128.74 107.33 80
4 09/26/2019 09:40:36 0.32,-127.75 -0.47,-124.20 405.01 80
5 09/27/2019 22:02:32 -0.30,-127.67 -0.70,-129.50 208.66 80
6 09/28/2019 21:46:27 -0.31,-127.63 0.27,-124.96 304.02 80
7 09/30/2019 10:05:35 0.29,-127.60 0.87,-130.23 300.14 80
8 10/01/2019 09:49:29 0.30,-127.55 -0.10,-125.69 211.95 80
9 10/02/2019 22:08:46 -0.28,-127.46 -1.06,-131.00 403.23 80
10 10/03/2019 21:52:40 -0.29,-127.41 -0.09,-126.45 108.90 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2019
SNOs_Map_GOES-15_NPP_20190921.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service