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: 2/3/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/05/2022 10:01:52 -0.04,-128.22 0.08,-128.78 63.13 80
2 02/06/2022 09:40:27 -0.04,-128.21 -0.92,-124.24 451.44 80
3 02/07/2022 22:02:25 0.04,-128.20 -0.25,-129.56 154.16 80
4 02/08/2022 21:46:20 0.03,-128.18 0.75,-125.02 360.29 80
5 02/10/2022 10:08:09 -0.03,-128.14 0.43,-130.30 245.35 80
6 02/11/2022 09:46:44 -0.03,-128.12 -0.57,-125.77 268.59 80
7 02/12/2022 22:08:40 -0.01,-128.10 -0.65,-131.07 337.69 80
8 02/13/2022 21:52:36 -0.01,-128.08 0.35,-126.53 176.10 80
9 02/15/2022 10:14:24 0.01,-128.03 0.83,-131.81 430.40 80
10 02/16/2022 09:53:00 0.01,-128.00 -0.17,-127.28 82.86 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/3/2022
SNOs_Map_GOES-15_NPP_20220203.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/03/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP