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: 3/8/2019
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 03/10/2019 14:15:57 70.23, -37.73 74.31 03/10/2019 14:16:47 70.22, -37.71 74.29 1.36 50
2 03/10/2019 15:06:38 -70.09, 129.80 105.85 03/10/2019 15:06:17 -70.11, 129.77 105.83 2.31 21
3 03/10/2019 15:57:06 69.12, -61.48 73.12 03/10/2019 15:55:59 69.17, -63.86 73.28 94.60 67
4 03/13/2019 06:32:50 70.16, 78.13 73.19 03/13/2019 06:33:15 70.16, 78.09 73.18 1.96 25
5 03/13/2019 07:23:32 -70.08,-114.42 106.92 03/13/2019 07:22:45 -70.05,-114.43 106.94 3.06 47
6 03/15/2019 21:59:03 -70.38, 26.26 107.64 03/15/2019 22:00:15 -70.32, 26.55 107.73 12.73 72
7 03/15/2019 22:49:45 70.16,-166.09 72.12 03/15/2019 22:49:43 70.15,-166.05 72.11 1.69 2
8 03/15/2019 23:40:26 -70.01, 1.45 108.05 03/15/2019 23:39:13 -70.04, 1.44 108.01 3.37 73
9 03/18/2019 14:15:55 -70.21, 142.29 108.88 03/18/2019 14:16:45 -70.19, 142.25 108.90 2.09 50
10 03/18/2019 15:06:39 70.10, -50.23 70.99 03/18/2019 15:06:12 70.08, -50.26 70.98 1.99 27
11 03/18/2019 15:57:04 -69.10, 118.53 110.06 03/18/2019 15:55:57 -69.15, 116.11 109.92 96.06 67
12 03/21/2019 05:42:23 71.08, 89.32 70.99 03/21/2019 05:43:30 70.99, 91.70 70.81 86.42 67
13 03/21/2019 06:32:50 -70.20,-101.93 109.95 03/21/2019 06:33:13 -70.18,-101.89 109.98 3.09 23
14 03/21/2019 07:23:33 70.04, 65.63 69.86 03/21/2019 07:22:40 70.06, 65.59 69.90 3.30 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/8/2019
SNOs_Map_NOAA-20_LANDSAT-8_20190308.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/08/2019 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service