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: 3/23/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/24/2020 10:07:45 -0.29,-128.10 0.20,-130.40 262.40 80
2 03/25/2020 09:46:20 -0.30,-128.07 -0.81,-125.87 250.73 80
3 03/26/2020 22:10:56 0.28,-128.06 -0.40,-131.17 354.86 80
4 03/27/2020 21:49:32 0.29,-128.03 0.62,-126.64 158.27 80
5 03/29/2020 10:13:59 -0.27,-127.95 0.60,-131.91 450.07 80
6 03/30/2020 09:52:35 -0.28,-127.92 -0.42,-127.37 62.21 80
7 04/01/2020 21:55:47 0.27,-127.85 0.23,-128.14 33.16 80
8 04/02/2020 21:38:56 0.27,-127.81 1.24,-123.61 479.02 34
9 04/04/2020 10:01:28 -0.25,-127.72 0.03,-128.86 130.50 80
10 04/05/2020 09:40:04 -0.26,-127.68 -0.99,-124.33 380.91 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/23/2020
SNOs_Map_GOES-15_NPP_20200324.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/23/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service