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: 2/29/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 02/29/2020 21:58:24 0.36,-128.46 0.45,-128.17 34.35 80
2 03/03/2020 10:01:28 -0.35,-128.43 -0.28,-128.91 53.45 80
3 03/04/2020 09:40:03 -0.35,-128.42 -1.29,-124.38 462.09 80
4 03/05/2020 22:02:00 0.35,-128.43 0.07,-129.68 141.99 80
5 03/06/2020 21:45:55 0.34,-128.42 1.08,-125.14 373.23 80
6 03/08/2020 10:07:43 -0.34,-128.38 0.09,-130.42 231.25 80
7 03/09/2020 09:46:19 -0.34,-128.37 -0.92,-125.89 283.53 80
8 03/10/2020 22:08:15 0.33,-128.36 -0.29,-131.19 321.59 80
9 03/11/2020 21:52:11 0.34,-128.35 0.72,-126.66 193.16 80
10 03/13/2020 10:13:58 -0.33,-128.31 0.50,-131.92 411.52 80
11 03/14/2020 09:52:34 -0.33,-128.29 -0.51,-127.39 102.70 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 2/29/2020
SNOs_Map_GOES-15_NPP_20200301.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 02/29/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service