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: 8/13/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2020 21:46:10 0.02,-128.09 0.68,-125.04 347.15 80
2 08/15/2020 10:05:18 -0.03,-128.07 0.49,-130.31 255.01 80
3 08/16/2020 09:49:14 -0.03,-128.04 -0.51,-125.77 257.46 80
4 08/17/2020 22:08:31 0.03,-127.94 -0.68,-131.08 357.66 80
5 08/18/2020 21:52:26 0.03,-127.90 0.32,-126.55 154.63 80
6 08/20/2020 10:11:35 -0.04,-127.88 0.85,-131.82 448.24 80
7 08/21/2020 09:55:30 -0.03,-127.84 -0.14,-127.28 63.82 80
8 08/23/2020 21:56:03 0.04,-127.70 -0.04,-128.06 40.23 80
9 08/24/2020 21:39:59 0.03,-127.66 0.96,-123.52 471.45 80
10 08/26/2020 09:59:07 -0.04,-127.63 0.21,-128.79 132.52 80
11 08/27/2020 09:43:02 -0.04,-127.58 -0.78,-124.26 378.67 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/13/2020
SNOs_Map_GOES-15_NPP_20200814.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/13/2020 in txt file.

Historical Predications of SNOs between GOES-15 and NPP