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: 7/18/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 07/18/2022 21:46:38 0.22,-128.33 0.93,-125.13 364.89 80
2 07/20/2022 10:05:48 -0.26,-128.31 0.24,-130.41 239.01 80
3 07/21/2022 09:49:44 -0.24,-128.30 -0.79,-125.88 275.40 80
4 07/22/2022 22:09:03 0.28,-128.26 -0.36,-131.20 334.41 80
5 07/23/2022 21:52:58 0.27,-128.24 0.62,-126.66 179.92 80
6 07/25/2022 10:12:07 -0.30,-128.22 0.55,-131.94 424.35 80
7 07/26/2022 09:56:04 -0.29,-128.19 -0.49,-127.42 89.32 80
8 07/28/2022 21:57:52 0.31,-128.12 0.32,-128.20 8.81 6
9 07/31/2022 09:59:43 -0.33,-128.07 -0.14,-128.94 99.20 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2022
SNOs_Map_GOES-15_NPP_20220718.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 07/18/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP