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: 12/20/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/20/2019 09:49:01 -0.02,-128.03 -0.51,-125.79 255.06 80
2 12/21/2019 22:08:17 0.04,-128.04 -0.63,-131.10 348.55 80
3 12/22/2019 21:52:12 0.03,-128.06 0.38,-126.56 171.50 80
4 12/24/2019 10:11:18 -0.04,-128.14 0.82,-131.83 420.27 80
5 12/25/2019 09:55:13 -0.03,-128.17 -0.25,-127.30 99.58 80
6 12/27/2019 21:58:23 0.03,-128.20 0.06,-128.07 14.80 80
7 12/30/2019 09:58:45 -0.03,-128.29 0.07,-128.81 58.44 80
8 12/31/2019 09:42:40 -0.03,-128.32 -0.94,-124.28 460.94 80
9 01/01/2020 22:01:55 0.04,-128.32 -0.24,-129.58 143.61 80
10 01/02/2020 21:45:49 0.03,-128.34 0.77,-125.04 375.49 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_GOES-15_NPP_20191220.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service