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: 2/16/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/16/2021 21:39:34 0.20,-127.95 1.16,-123.58 497.08 80
2 02/18/2021 10:01:23 -0.19,-127.96 -0.01,-128.86 102.70 80
3 02/19/2021 09:39:58 -0.19,-127.98 -1.04,-124.33 416.73 80
4 02/20/2021 22:01:54 0.18,-128.06 -0.19,-129.63 178.59 80
5 02/21/2021 21:45:49 0.18,-128.09 0.84,-125.10 340.90 80
6 02/23/2021 10:07:37 -0.17,-128.09 0.31,-130.37 259.33 80
7 02/24/2021 09:46:12 -0.17,-128.11 -0.66,-125.83 259.28 80
8 02/25/2021 22:08:08 0.16,-128.18 -0.50,-131.14 337.84 80
9 02/26/2021 21:52:04 0.16,-128.20 0.53,-126.61 180.96 80
10 02/28/2021 10:13:51 -0.16,-128.20 0.68,-131.88 419.28 80
11 03/01/2021 09:52:27 -0.16,-128.22 -0.36,-127.35 98.71 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2021
SNOs_Map_GOES-15_NPP_20210216.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/16/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP