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: 6/15/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 06/15/2020 21:51:57 -0.01,-127.68 0.25,-126.48 136.86 80
2 06/17/2020 10:13:45 0.03,-127.64 0.94,-131.74 467.01 80
3 06/18/2020 09:52:19 0.02,-127.60 -0.05,-127.20 45.06 80
4 06/20/2020 21:55:30 -0.02,-127.48 -0.12,-127.97 55.88 80
5 06/21/2020 21:39:25 -0.01,-127.44 0.92,-123.44 455.92 80
6 06/23/2020 10:01:12 0.02,-127.39 0.32,-128.70 149.36 80
7 06/24/2020 09:39:47 0.01,-127.34 -0.72,-124.17 361.71 80
8 06/25/2020 22:01:43 -0.02,-127.24 -0.49,-129.46 252.77 80
9 06/26/2020 21:45:37 -0.02,-127.19 0.49,-124.92 258.60 80
10 06/28/2020 10:07:24 0.03,-127.14 0.69,-130.19 346.66 80
11 06/29/2020 09:45:59 0.02,-127.09 -0.30,-125.65 164.03 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 6/15/2020
SNOs_Map_GOES-15_NPP_20200616.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 06/15/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service