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: 1/20/2020
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 01/21/2020 22:49:18 -70.11, 13.89 90.02 01/21/2020 22:50:18 -70.14, 13.94 90.01 3.40 60
2 01/21/2020 23:40:02 70.00,-178.62 89.85 01/21/2020 23:39:46 69.98,-178.64 89.83 2.65 16
3 01/22/2020 00:30:34 -69.38, -10.39 90.81 01/22/2020 00:29:24 -69.43, -11.76 90.70 53.85 70
4 01/24/2020 15:06:14 -70.06, 129.74 90.69 01/24/2020 15:06:48 -70.05, 129.69 90.71 2.43 34
5 01/24/2020 15:56:58 69.95, -62.78 89.19 01/24/2020 15:56:15 69.94, -62.82 89.18 2.15 43
6 01/27/2020 06:32:33 70.37, 77.70 89.00 01/27/2020 06:33:44 70.27, 78.26 88.86 23.77 71
7 01/27/2020 07:23:10 -70.01,-114.41 91.40 01/27/2020 07:23:17 -70.01,-114.49 91.41 2.83 7
8 01/27/2020 08:13:54 69.90, 53.06 88.48 01/27/2020 08:12:44 69.89, 53.00 88.48 2.59 70
9 01/29/2020 22:49:25 70.12,-166.13 88.03 01/29/2020 22:50:15 70.12,-166.08 88.01 1.73 50
10 01/29/2020 23:40:07 -70.01, 1.35 92.10 01/29/2020 23:39:45 -70.01, 1.41 92.10 2.22 22
11 01/30/2020 00:30:34 69.01, 170.12 86.84 01/30/2020 00:29:27 69.07, 167.78 87.01 93.35 67
12 02/01/2020 15:06:20 70.07, -50.29 87.24 02/01/2020 15:06:43 70.06, -50.28 87.23 1.42 23
13 02/01/2020 15:57:02 -69.97, 117.19 92.89 02/01/2020 15:56:13 -69.96, 117.22 92.88 1.16 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/20/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200120.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/20/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service