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: 6/13/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/13/2022 09:58:50 -0.02,-128.33 0.05,-128.71 43.95 80
2 06/14/2022 09:42:47 -0.01,-128.34 -0.95,-124.19 473.77 80
3 06/15/2022 22:02:05 0.04,-128.36 -0.23,-129.50 130.49 80
4 06/16/2022 21:46:02 0.03,-128.37 0.78,-124.97 387.30 80
5 06/18/2022 10:05:12 -0.06,-128.40 0.36,-130.26 211.85 80
6 06/19/2022 09:49:08 -0.04,-128.41 -0.65,-125.73 305.68 80
7 06/20/2022 22:08:27 0.07,-128.42 -0.53,-131.04 299.25 80
8 06/21/2022 21:52:23 0.05,-128.43 0.48,-126.51 218.55 80
9 06/23/2022 10:11:34 -0.09,-128.46 0.66,-131.80 380.21 80
10 06/24/2022 09:55:30 -0.07,-128.47 -0.35,-127.27 137.01 80
11 06/25/2022 22:14:48 0.11,-128.47 -0.82,-132.59 469.29 80
12 06/26/2022 21:58:45 0.10,-128.48 0.20,-128.06 47.82 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2022
SNOs_Map_GOES-15_NPP_20220613.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/13/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP