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: 1/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 01/23/2020 21:49:10 0.04,-128.40 0.49,-126.51 215.36 80
2 01/25/2020 10:10:58 -0.04,-128.37 0.71,-131.78 389.08 80
3 01/26/2020 09:54:54 -0.04,-128.35 -0.28,-127.25 125.27 80
4 01/27/2020 22:16:51 0.04,-128.33 -0.88,-132.56 481.97 80
5 01/28/2020 21:55:27 0.04,-128.31 0.11,-128.03 32.09 80
6 01/31/2020 09:58:30 -0.04,-128.25 0.09,-128.77 59.02 80
7 02/01/2020 09:42:26 -0.04,-128.23 -0.90,-124.23 454.89 80
8 02/02/2020 22:04:23 0.03,-128.20 -0.26,-129.55 153.02 80
9 02/03/2020 21:42:59 0.03,-128.17 0.74,-125.01 360.29 80
10 02/05/2020 10:04:47 -0.03,-128.12 0.46,-130.28 246.37 80
11 02/06/2020 09:48:43 -0.02,-128.09 -0.54,-125.75 266.60 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2020
SNOs_Map_GOES-15_NPP_20200124.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 01/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service