Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/27/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/28/2019 22:49:09 70.43,-166.55 93.64 12/28/2019 22:50:20 70.30,-165.81 93.49 31.17 71
2 12/28/2019 23:39:45 -70.02, 1.39 86.79 12/28/2019 23:39:53 -70.03, 1.44 86.79 1.96 8
3 12/29/2019 00:30:29 69.90, 168.88 93.09 12/29/2019 00:29:20 69.92, 168.93 93.11 2.90 69
4 12/31/2019 15:05:59 70.09, -50.27 93.13 12/31/2019 15:06:51 70.10, -50.22 93.12 1.97 52
5 12/31/2019 15:56:40 -69.95, 117.26 87.02 12/31/2019 15:56:22 -69.94, 117.19 87.04 3.41 18
6 12/31/2019 16:47:09 69.03, -74.10 92.03 12/31/2019 16:46:02 69.10, -76.29 92.16 87.04 67
7 01/03/2020 07:22:55 70.03, 65.59 92.84 01/03/2020 07:23:20 70.05, 65.60 92.86 2.50 25
8 01/03/2020 08:13:37 -69.94,-126.95 87.26 01/03/2020 08:12:50 -69.95,-126.91 87.25 1.93 47
9 01/05/2020 22:49:10 -70.23, 13.74 87.21 01/05/2020 22:50:21 -70.17, 14.01 87.29 12.27 71
10 01/05/2020 23:39:52 70.02,-178.62 92.56 01/05/2020 23:39:49 70.00,-178.59 92.54 1.94 3
11 01/06/2020 00:30:33 -69.87, -11.08 87.60 01/06/2020 00:29:19 -69.90, -11.09 87.56 4.00 74
12 01/08/2020 15:06:04 -70.06, 129.77 87.72 01/08/2020 15:06:51 -70.07, 129.74 87.72 1.39 47
13 01/08/2020 15:56:48 69.95, -62.76 92.17 01/08/2020 15:56:18 69.95, -62.78 92.17 0.75 30

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/27/2019
SNOs_Map_NOAA-20_LANDSAT-8_20191227.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/27/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and LANDSAT-8

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service