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: 3/17/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/19/2020 10:01:29 -0.31,-128.22 -0.14,-128.89 77.49 80
2 03/20/2020 09:40:04 -0.31,-128.19 -1.15,-124.36 436.25 80
3 03/21/2020 22:02:02 0.30,-128.19 -0.00,-129.67 167.89 80
4 03/22/2020 21:45:57 0.30,-128.17 1.01,-125.14 346.08 80
5 03/24/2020 10:07:45 -0.29,-128.11 0.20,-130.40 261.52 80
6 03/25/2020 09:46:20 -0.30,-128.08 -0.81,-125.87 251.82 80
7 03/26/2020 22:10:56 0.28,-128.07 -0.40,-131.17 353.42 80
8 03/27/2020 21:50:47 0.29,-128.04 0.62,-126.64 159.95 5
9 03/29/2020 10:13:59 -0.27,-127.97 0.60,-131.91 448.04 80
10 03/30/2020 09:52:35 -0.28,-127.94 -0.42,-127.38 64.44 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/17/2020
SNOs_Map_GOES-15_NPP_20200318.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/17/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service