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: 3/26/2020
Index Date Time (GOES-15) GOES-15 Lat,Lon NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/26/2020 22:10:56 0.28,-128.06 -0.41,-131.17 354.89 80
2 03/27/2020 21:50:13 0.29,-128.03 0.61,-126.64 158.24 39
3 03/29/2020 10:13:59 -0.27,-127.95 0.60,-131.90 449.86 80
4 03/30/2020 09:52:35 -0.28,-127.92 -0.41,-127.37 62.41 80
5 04/01/2020 21:55:46 0.27,-127.85 0.22,-128.14 33.05 80
6 04/02/2020 21:39:18 0.27,-127.81 1.23,-123.61 479.08 56
7 04/04/2020 10:01:28 -0.25,-127.72 0.03,-128.86 130.18 80
8 04/05/2020 09:40:04 -0.26,-127.68 -0.99,-124.33 381.26 80
9 04/06/2020 22:04:40 0.23,-127.64 -0.22,-129.63 227.62 80
10 04/07/2020 21:43:16 0.25,-127.60 0.80,-125.10 283.97 80
11 04/09/2020 10:07:43 -0.22,-127.51 0.41,-130.36 325.32 80

Figure of GOES-15 and NPP satellite orbits during SNOs since TLE Epoch: 3/26/2020
SNOs_Map_GOES-15_NPP_20200327.jpg

Download SNOs between GOES-15 and NPP since TLE EPOCH: 03/26/2020 in txt file.

Historical Predictions of SNOs between GOES-15 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service