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: 2/7/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/08/2023 10:00:42 0.06,-128.28 0.17,-128.79 58.28 80
2 02/09/2023 09:44:38 0.06,-128.28 -0.84,-124.26 458.05 80
3 02/10/2023 22:06:34 -0.06,-128.24 -0.35,-129.55 149.18 80
4 02/11/2023 21:45:10 -0.06,-128.24 0.66,-125.02 366.55 80
5 02/13/2023 10:06:57 0.06,-128.24 0.55,-130.28 232.63 80
6 02/14/2023 09:50:52 0.07,-128.23 -0.47,-125.75 282.89 80
7 02/15/2023 22:12:49 -0.07,-128.19 -0.72,-131.04 325.38 80
8 02/16/2023 21:51:24 -0.08,-128.17 0.31,-126.51 189.34 80
9 02/18/2023 10:13:11 0.08,-128.16 0.90,-131.77 411.76 80
10 02/19/2023 09:57:07 0.09,-128.14 -0.13,-127.24 103.06 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_GOES-15_NPP_20230207.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/07/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP