Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/21/2019
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 12/22/2019 09:58:43 -0.03,-128.09 0.13,-128.79 80.83 80
2 12/23/2019 09:42:39 -0.02,-128.11 -0.91,-124.27 438.69 80
3 12/24/2019 22:01:56 0.03,-128.12 -0.30,-129.57 165.90 80
4 12/25/2019 21:45:53 0.02,-128.14 0.73,-125.05 353.21 80
5 12/27/2019 10:05:02 -0.03,-128.22 0.42,-130.33 240.04 80
6 12/28/2019 09:48:58 -0.03,-128.24 -0.56,-125.79 278.97 80
7 12/29/2019 22:08:16 0.04,-128.24 -0.59,-131.11 325.99 80
8 12/30/2019 21:52:12 0.03,-128.26 0.39,-126.57 192.76 80
9 01/01/2020 10:11:21 -0.04,-128.33 0.76,-131.85 401.13 80
10 01/02/2020 09:55:17 -0.04,-128.35 -0.27,-127.32 117.58 80
11 01/03/2020 22:14:35 0.05,-128.35 -0.93,-132.63 487.50 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 12/21/2019
SNOs_Map_GOES-15_NOAA-20_20191222.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 12/21/2019 in txt file.

Historical Predictions of SNOs between GOES-15 and NOAA-20

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service