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: 2/14/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/15/2021 21:55:40 0.20,-127.91 0.17,-128.12 23.10 80
2 02/16/2021 21:39:35 0.19,-127.95 1.20,-123.59 497.26 80
3 02/18/2021 10:01:22 -0.19,-127.96 0.01,-128.86 102.47 80
4 02/19/2021 09:39:58 -0.19,-127.99 -1.02,-124.33 417.02 80
5 02/20/2021 22:01:54 0.18,-128.07 -0.15,-129.64 178.07 80
6 02/21/2021 21:45:50 0.18,-128.10 0.88,-125.11 341.49 80
7 02/23/2021 10:07:37 -0.17,-128.10 0.33,-130.37 258.73 80
8 02/24/2021 09:46:13 -0.17,-128.12 -0.70,-125.84 259.95 80
9 02/25/2021 22:08:08 0.16,-128.19 -0.51,-131.14 336.95 80
10 02/26/2021 21:52:03 0.16,-128.21 0.52,-126.61 181.93 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/14/2021
SNOs_Map_GOES-15_NPP_20210214.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/14/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP