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: 3/22/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/22/2020 21:45:57 0.30,-128.17 0.97,-125.13 345.52 80
2 03/24/2020 10:07:44 -0.29,-128.10 0.25,-130.39 262.44 80
3 03/25/2020 09:46:19 -0.30,-128.07 -0.77,-125.86 250.70 80
4 03/26/2020 22:10:56 0.28,-128.06 -0.44,-131.16 354.81 80
5 03/27/2020 21:49:32 0.29,-128.03 0.63,-126.65 158.37 80
6 03/29/2020 10:13:58 -0.27,-127.95 0.64,-131.90 450.05 80
7 03/30/2020 09:52:34 -0.28,-127.92 -0.37,-127.37 62.30 80
8 04/01/2020 21:58:26 0.26,-127.85 0.18,-128.14 32.97 80
9 04/02/2020 21:39:41 0.27,-127.81 1.20,-123.60 479.16 80
10 04/04/2020 10:01:29 -0.25,-127.72 0.02,-128.87 130.38 80
11 04/05/2020 09:40:04 -0.26,-127.68 -1.00,-124.34 381.01 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_GOES-15_NPP_20200323.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/22/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service