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: 3/15/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/15/2020 22:14:31 0.32,-128.32 -0.65,-132.70 498.31 80
2 03/16/2020 21:58:26 0.32,-128.30 0.36,-128.17 16.11 80
3 03/19/2020 10:01:29 -0.31,-128.22 -0.16,-128.90 77.03 80
4 03/20/2020 09:40:05 -0.31,-128.20 -1.17,-124.37 436.79 80
5 03/21/2020 22:02:01 0.30,-128.20 -0.04,-129.67 167.41 80
6 03/22/2020 21:45:57 0.30,-128.18 0.97,-125.13 346.64 80
7 03/24/2020 10:07:44 -0.29,-128.12 0.24,-130.40 260.48 80
8 03/25/2020 09:46:19 -0.30,-128.09 -0.77,-125.87 252.97 80
9 03/26/2020 22:10:56 0.28,-128.08 -0.43,-131.17 352.37 80
10 03/27/2020 21:52:11 0.29,-128.06 0.58,-126.64 161.14 80
11 03/29/2020 10:13:59 -0.27,-127.99 0.63,-131.90 446.39 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/15/2020
SNOs_Map_GOES-15_NPP_20200316.jpg

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

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service