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: 12/29/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 12/30/2019 09:58:45 -0.04,-128.27 0.06,-128.81 61.19 80
2 12/31/2019 09:42:40 -0.03,-128.29 -0.95,-124.28 457.83 80
3 01/01/2020 22:01:55 0.04,-128.29 -0.24,-129.58 146.94 80
4 01/02/2020 21:45:50 0.04,-128.30 0.77,-125.04 371.72 80
5 01/04/2020 10:04:57 -0.05,-128.36 0.37,-130.32 222.69 80
6 01/05/2020 09:48:51 -0.04,-128.37 -0.64,-125.78 295.85 80
7 01/06/2020 22:08:07 0.05,-128.36 -0.54,-131.08 309.42 80
8 01/07/2020 21:52:01 0.04,-128.37 0.47,-126.55 208.53 80
9 01/09/2020 10:11:08 -0.04,-128.41 0.73,-131.81 387.54 80
10 01/10/2020 09:55:02 -0.03,-128.42 -0.28,-127.28 130.03 80
11 01/11/2020 22:16:57 0.04,-128.40 -0.89,-132.58 476.22 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2019
SNOs_Map_GOES-15_NPP_20191229.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 12/29/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service