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: 4/12/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/12/2022 22:02:23 -0.13,-128.40 -0.41,-129.56 132.58 80
2 04/13/2022 21:46:19 -0.13,-128.40 0.64,-125.04 383.72 80
3 04/15/2022 10:08:05 0.13,-128.38 0.58,-130.29 219.23 80
4 04/16/2022 09:46:41 0.13,-128.37 -0.47,-125.77 296.52 80
5 04/17/2022 22:08:36 -0.12,-128.37 -0.74,-131.06 307.97 80
6 04/18/2022 21:52:31 -0.13,-128.35 0.31,-126.54 207.49 80
7 04/20/2022 10:14:18 0.12,-128.32 0.91,-131.80 396.63 80
8 04/21/2022 09:52:52 0.13,-128.30 -0.08,-127.26 118.13 80
9 04/22/2022 22:14:49 -0.12,-128.28 -1.06,-132.57 488.30 80
10 04/23/2022 21:58:43 -0.13,-128.26 -0.07,-128.03 26.50 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/12/2022
SNOs_Map_GOES-15_NPP_20220412.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/12/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP