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: 9/10/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/11/2021 21:59:19 -0.42,-128.11 -0.40,-128.13 2.92 80
2 09/14/2021 09:59:43 0.41,-128.10 0.57,-128.87 87.50 80
3 09/15/2021 09:43:38 0.41,-128.07 -0.43,-124.33 425.91 80
4 09/16/2021 22:02:56 -0.39,-127.97 -0.74,-129.64 189.49 80
5 09/17/2021 21:46:51 -0.39,-127.94 0.26,-125.11 323.77 80
6 09/19/2021 10:05:59 0.38,-127.95 0.91,-130.38 276.33 80
7 09/20/2021 09:49:55 0.38,-127.92 -0.09,-125.84 237.19 80
8 09/21/2021 22:09:11 -0.37,-127.83 -1.13,-131.14 377.74 80
9 09/22/2021 21:53:07 -0.38,-127.80 -0.13,-126.61 135.55 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2021
SNOs_Map_GOES-15_NPP_20210910.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/10/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP