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: 1/21/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/22/2021 10:07:29 0.32,-127.85 0.86,-130.24 272.91 80
2 01/23/2021 09:46:05 0.30,-127.82 -0.15,-125.71 239.85 80
3 01/24/2021 22:10:41 -0.34,-127.82 -1.04,-131.02 363.53 80
4 01/25/2021 21:49:17 -0.32,-127.79 -0.01,-126.49 148.84 80
5 01/27/2021 10:13:43 0.36,-127.69 1.28,-131.74 461.92 80
6 01/28/2021 09:52:18 0.34,-127.65 0.26,-127.21 50.05 80
7 01/30/2021 21:58:09 -0.37,-127.61 -0.48,-127.97 42.81 80
8 01/31/2021 21:36:45 -0.34,-127.57 0.55,-123.45 468.98 80
9 02/02/2021 10:01:12 0.38,-127.46 0.66,-128.71 142.82 80
10 02/03/2021 09:39:48 0.36,-127.42 -0.36,-124.18 368.56 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2021
SNOs_Map_GOES-15_NPP_20210121.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/21/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP