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: 3/12/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/13/2020 10:13:58 -0.33,-128.33 0.50,-131.92 408.99 80
2 03/14/2020 09:52:34 -0.33,-128.32 -0.51,-127.39 105.57 80
3 03/15/2020 22:14:31 0.32,-128.32 -0.64,-132.70 498.41 80
4 03/16/2020 21:57:43 0.32,-128.31 0.37,-128.17 16.26 36
5 03/19/2020 10:01:29 -0.31,-128.23 -0.16,-128.90 75.85 80
6 03/20/2020 09:40:05 -0.31,-128.21 -1.17,-124.37 438.11 80
7 03/21/2020 22:02:01 0.30,-128.21 -0.03,-129.67 166.55 80
8 03/22/2020 21:45:57 0.30,-128.19 0.98,-125.14 347.66 80
9 03/24/2020 10:07:44 -0.29,-128.13 0.24,-130.40 258.54 80
10 03/25/2020 09:46:20 -0.30,-128.11 -0.77,-125.87 255.08 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/12/2020
SNOs_Map_GOES-15_NPP_20200313.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/12/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service