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: 5/23/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/23/2022 09:55:06 0.08,-127.72 -0.03,-127.13 66.59 80
2 05/25/2022 21:55:36 -0.07,-127.82 -0.10,-127.90 9.99 80
3 05/28/2022 09:58:37 0.05,-127.92 0.23,-128.64 82.28 80
4 05/29/2022 09:42:31 0.06,-127.95 -0.80,-124.11 438.60 80
5 05/30/2022 22:01:46 -0.04,-128.00 -0.34,-129.41 160.74 80
6 05/31/2022 21:45:40 -0.05,-128.03 0.63,-124.87 360.08 80
7 06/02/2022 10:04:47 0.02,-128.08 0.46,-130.15 234.38 80
8 06/03/2022 09:48:41 0.04,-128.11 -0.52,-125.60 285.96 80
9 06/04/2022 22:07:56 -0.01,-128.14 -0.61,-130.91 314.64 80
10 06/05/2022 21:51:50 -0.03,-128.17 0.37,-126.36 205.81 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 5/23/2022
SNOs_Map_GOES-15_NPP_20220523.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 05/23/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP