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: 3/6/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/06/2020 21:45:55 0.34,-128.43 1.07,-125.14 374.38 80
2 03/08/2020 10:07:43 -0.34,-128.39 0.09,-130.41 230.05 80
3 03/09/2020 09:46:19 -0.34,-128.38 -0.91,-125.88 284.97 80
4 03/10/2020 22:08:15 0.33,-128.38 -0.30,-131.18 319.30 80
5 03/11/2020 21:52:11 0.34,-128.37 0.71,-126.65 195.76 80
6 03/13/2020 10:13:59 -0.33,-128.34 0.46,-131.93 408.80 80
7 03/14/2020 09:52:34 -0.33,-128.32 -0.55,-127.39 105.64 80
8 03/15/2020 22:14:31 0.32,-128.31 -0.66,-132.69 499.88 80
9 03/16/2020 21:58:26 0.32,-128.29 0.35,-128.16 14.55 80
10 03/19/2020 10:01:29 -0.31,-128.23 -0.14,-128.89 76.35 80
11 03/20/2020 09:40:05 -0.31,-128.21 -1.15,-124.36 437.59 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2020
SNOs_Map_GOES-15_NPP_20200307.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/06/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service