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: 1/12/2021
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/12/2021 09:52:21 0.23,-128.08 0.05,-127.24 95.35 80
2 01/14/2021 21:55:33 -0.26,-128.08 -0.24,-128.02 7.59 80
3 01/17/2021 10:01:16 0.28,-127.98 0.43,-128.75 87.00 80
4 01/18/2021 09:39:51 0.25,-127.96 -0.59,-124.22 426.69 80
5 01/19/2021 22:04:27 -0.30,-127.98 -0.61,-129.52 174.86 80
6 01/20/2021 21:43:03 -0.27,-127.96 0.41,-125.00 338.59 80
7 01/22/2021 10:07:29 0.32,-127.87 0.86,-130.25 270.54 80
8 01/23/2021 09:46:05 0.30,-127.85 -0.16,-125.72 242.63 80
9 01/24/2021 22:10:41 -0.34,-127.86 -1.03,-131.02 359.87 80
10 01/25/2021 21:49:17 -0.32,-127.83 -0.01,-126.49 152.85 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/12/2021
SNOs_Map_GOES-15_NPP_20210112.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/12/2021 in txt file.

Historical Predications of SNOs between GOES-15 and NPP