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: 3/10/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/10/2020 22:08:15 0.33,-128.39 -0.32,-131.18 318.56 80
2 03/11/2020 21:52:11 0.34,-128.38 0.75,-126.66 196.67 80
3 03/13/2020 10:13:59 -0.33,-128.34 0.47,-131.92 408.67 80
4 03/14/2020 09:52:34 -0.33,-128.32 -0.53,-127.39 105.88 80
5 03/15/2020 22:14:30 0.32,-128.32 -0.68,-132.69 498.49 80
6 03/16/2020 21:58:26 0.32,-128.30 0.33,-128.16 16.25 80
7 03/19/2020 10:01:30 -0.31,-128.24 -0.18,-128.90 75.38 80
8 03/20/2020 09:40:05 -0.31,-128.22 -1.19,-124.37 438.67 80
9 03/21/2020 22:02:02 0.30,-128.21 -0.01,-129.67 166.43 80
10 03/22/2020 21:45:57 0.30,-128.19 1.00,-125.14 347.82 80
11 03/24/2020 10:07:44 -0.29,-128.14 0.22,-130.40 257.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/10/2020
SNOs_Map_GOES-15_NPP_20200311.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/10/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service