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: 8/17/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 08/18/2022 22:02:56 -0.39,-128.06 -0.74,-129.59 175.22 80
2 08/19/2022 21:46:52 -0.38,-128.06 0.30,-125.07 340.56 80
3 08/21/2022 10:08:40 0.39,-128.06 0.89,-130.34 259.40 80
4 08/22/2022 09:47:16 0.38,-128.05 -0.09,-125.80 255.24 80
5 08/23/2022 22:09:13 -0.39,-128.01 -1.09,-131.11 353.22 80
6 08/24/2022 21:53:10 -0.38,-128.01 -0.04,-126.59 162.03 80
7 08/26/2022 10:14:58 0.38,-128.02 1.23,-131.86 437.49 80
8 08/27/2022 09:53:34 0.38,-128.00 0.24,-127.32 76.92 80
9 08/29/2022 21:56:46 -0.38,-127.94 -0.43,-128.10 18.29 80
10 08/30/2022 21:40:43 -0.38,-127.93 0.63,-123.58 496.68 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 8/17/2022
SNOs_Map_GOES-15_NPP_20220818.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 08/17/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP