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: 9/18/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/19/2019 10:14:32 0.33,-128.00 1.17,-131.77 429.73 80
2 09/20/2019 09:53:06 0.34,-127.96 0.20,-127.23 83.35 80
3 09/22/2019 21:56:18 -0.33,-127.85 -0.35,-128.00 16.55 80
4 09/23/2019 21:40:13 -0.33,-127.82 0.67,-123.47 496.22 80
5 09/25/2019 09:59:21 0.31,-127.78 0.53,-128.73 108.19 80
6 09/26/2019 09:40:36 0.32,-127.74 -0.50,-124.20 403.97 80
7 09/27/2019 22:02:32 -0.30,-127.65 -0.73,-129.49 210.33 80
8 09/28/2019 21:46:27 -0.31,-127.61 0.30,-124.97 302.19 80
9 09/30/2019 10:05:34 0.29,-127.58 0.91,-130.23 301.86 80
10 10/01/2019 09:49:30 0.30,-127.54 -0.12,-125.70 210.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2019
SNOs_Map_GOES-15_NPP_20190919.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/18/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service