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: 1/2/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/02/2020 21:45:50 0.04,-128.30 0.76,-125.04 371.42 80
2 01/04/2020 10:04:57 -0.05,-128.35 0.37,-130.32 223.14 80
3 01/05/2020 09:48:51 -0.04,-128.37 -0.64,-125.78 295.30 80
4 01/06/2020 22:08:07 0.05,-128.36 -0.54,-131.08 310.13 80
5 01/07/2020 21:52:01 0.04,-128.37 0.47,-126.55 207.74 80
6 01/09/2020 10:11:07 -0.04,-128.40 0.73,-131.81 388.39 80
7 01/10/2020 09:55:02 -0.04,-128.41 -0.28,-127.28 129.08 80
8 01/11/2020 22:14:17 0.04,-128.39 -0.89,-132.58 477.41 80
9 01/12/2020 21:58:12 0.04,-128.39 0.12,-128.04 39.51 80
10 01/15/2020 09:58:33 -0.04,-128.42 0.06,-128.77 41.26 80
11 01/16/2020 09:42:27 -0.04,-128.42 -0.95,-124.24 475.62 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2020
SNOs_Map_GOES-15_NPP_20200103.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/02/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service