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: 1/12/2020
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 01/13/2020 22:49:14 70.10,-166.07 91.53 01/13/2020 22:50:20 70.11,-166.10 91.53 1.50 66
2 01/13/2020 23:39:56 -70.00, 1.38 88.58 01/13/2020 23:39:50 -70.00, 1.38 88.59 0.83 6
3 01/14/2020 00:30:33 69.51, 169.42 90.91 01/14/2020 00:29:22 69.61, 168.50 91.04 37.41 71
4 01/16/2020 15:06:11 70.09, -50.30 91.05 01/16/2020 15:06:49 70.10, -50.23 91.04 2.59 38
5 01/16/2020 15:56:52 -69.95, 117.24 89.12 01/16/2020 15:56:20 -69.94, 117.18 89.12 2.69 32
6 01/19/2020 06:32:33 -70.72,-102.84 88.81 01/19/2020 06:33:42 -70.64,-101.21 88.96 61.03 69
7 01/19/2020 07:23:06 70.04, 65.55 90.47 01/19/2020 07:23:18 70.03, 65.56 90.46 0.58 12
8 01/19/2020 08:13:48 -69.94,-126.98 89.65 01/19/2020 08:12:48 -69.93,-126.95 89.65 1.54 60
9 01/21/2020 22:49:18 -70.09, 13.93 90.05 01/21/2020 22:50:21 -70.09, 13.87 90.06 2.15 63
10 01/21/2020 23:40:02 69.99,-178.60 89.84 01/21/2020 23:39:48 69.97,-178.65 89.83 2.13 14
11 01/22/2020 00:30:36 -69.46, -10.51 90.72 01/22/2020 00:29:25 -69.49, -11.68 90.64 45.71 71
12 01/24/2020 15:06:15 -70.09, 129.70 90.66 01/24/2020 15:06:50 -70.09, 129.75 90.67 1.91 35
13 01/24/2020 15:56:59 69.99, -62.84 89.23 01/24/2020 15:56:17 69.97, -62.77 89.21 2.89 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/12/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200112.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/12/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service