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: 4/3/2022
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 04/04/2022 10:14:24 0.11,-128.40 0.90,-131.82 391.08 80
2 04/05/2022 09:53:00 0.11,-128.40 -0.14,-127.30 125.82 80
3 04/06/2022 22:14:56 -0.11,-128.42 -1.03,-132.60 476.52 80
4 04/07/2022 21:58:51 -0.12,-128.42 -0.05,-128.06 40.25 80
5 04/10/2022 10:01:52 0.12,-128.40 0.24,-128.79 45.28 80
6 04/11/2022 09:40:28 0.13,-128.40 -0.81,-124.27 471.05 80
7 04/12/2022 22:02:23 -0.13,-128.41 -0.41,-129.56 132.39 80
8 04/13/2022 21:46:19 -0.13,-128.40 0.64,-125.04 383.89 80
9 04/15/2022 10:08:05 0.13,-128.38 0.58,-130.29 218.62 80
10 04/16/2022 09:46:41 0.13,-128.37 -0.46,-125.77 297.16 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 4/3/2022
SNOs_Map_GOES-15_NPP_20220403.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 04/03/2022 in txt file.

Historical Predications of SNOs between GOES-15 and NPP