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: 12/25/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/25/2022 21:47:16 -0.01,-127.49 0.54,-125.00 282.89 80
2 12/27/2022 10:06:27 0.00,-127.62 0.59,-130.29 303.91 80
3 12/28/2022 09:50:23 0.01,-127.65 -0.42,-125.76 216.18 80
4 12/29/2022 22:12:21 0.01,-127.63 -0.76,-131.07 391.38 80
5 12/30/2022 21:50:58 -0.00,-127.66 0.26,-126.54 128.51 80
6 01/01/2023 10:12:47 -0.01,-127.79 0.92,-131.81 458.73 80
7 01/02/2023 09:56:44 -0.00,-127.82 -0.09,-127.28 61.19 80
8 01/04/2023 21:59:59 -0.00,-127.82 -0.06,-128.06 27.40 80
9 01/05/2023 21:38:35 -0.01,-127.85 0.96,-123.53 491.74 80
10 01/07/2023 10:00:24 0.01,-127.96 0.22,-128.81 96.79 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/25/2022
SNOs_Map_GOES-15_NPP_20221225.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/25/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP