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: 3/17/2019
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 03/18/2019 14:15:55 -70.23, 142.25 108.86 03/18/2019 14:16:45 -70.24, 142.32 108.86 2.63 50
2 03/18/2019 15:06:39 70.11, -50.25 71.00 03/18/2019 15:06:13 70.08, -50.27 70.98 3.11 26
3 03/18/2019 15:57:04 -69.13, 118.50 110.04 03/18/2019 15:55:57 -69.20, 116.17 109.87 92.51 67
4 03/21/2019 05:42:25 71.20, 89.12 71.12 03/21/2019 05:43:30 71.09, 91.84 70.91 98.74 65
5 03/21/2019 06:32:49 -70.17,-101.89 109.98 03/21/2019 06:33:15 -70.16,-101.92 110.00 1.48 26
6 03/21/2019 07:23:33 70.05, 65.60 69.88 03/21/2019 07:22:42 70.05, 65.57 69.89 1.18 51
7 03/23/2019 21:59:03 70.31,-153.65 69.11 03/23/2019 22:00:13 70.31,-153.47 69.09 6.99 70
8 03/23/2019 22:49:44 -70.17, 13.88 111.05 03/23/2019 22:49:44 -70.15, 13.94 111.08 3.26 0
9 03/23/2019 23:40:24 69.89,-178.39 68.65 03/23/2019 23:39:12 69.93,-178.73 68.70 13.61 72
10 03/26/2019 14:15:55 70.20, -37.72 67.94 03/26/2019 14:16:43 70.19, -37.76 67.92 2.42 48
11 03/26/2019 15:06:37 -70.12, 129.73 112.17 03/26/2019 15:06:13 -70.09, 129.73 112.19 3.22 24
12 03/29/2019 06:32:50 70.21, 78.04 66.89 03/29/2019 06:33:12 70.18, 78.11 66.86 3.45 22
13 03/29/2019 07:23:31 -70.06,-114.42 113.28 03/29/2019 07:22:42 -70.09,-114.40 113.25 2.81 49

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190317.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/17/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service