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: 9/2/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 09/02/2023 04:43:20 -0.40, 127.37 0.25, 130.32 336.24 80
2 09/03/2023 17:07:52 0.40, 125.84 0.59, 124.98 97.92 80
3 09/06/2023 05:08:32 -0.40, 123.17 -0.18, 124.08 103.25 80
4 09/07/2023 17:33:04 0.39, 121.62 1.02, 118.73 329.16 80
5 09/08/2023 17:11:42 0.39, 120.59 -0.17, 123.23 299.51 80
6 09/10/2023 05:36:23 -0.38, 118.95 -0.65, 117.84 126.88 80
7 09/12/2023 17:36:54 0.37, 116.34 0.23, 116.98 72.86 80
8 09/14/2023 06:01:35 -0.36, 114.69 -1.05, 111.59 352.62 80
9 09/15/2023 05:40:14 -0.37, 113.63 0.21, 116.07 278.92 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 9/2/2023
SNOs_Map_GOES-15_NPP_20230902.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 09/02/2023 in txt file.

Historical Predications of SNOs between GOES-15 and NPP