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: 3/11/2020
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 03/12/2020 14:15:58 70.16, -37.76 73.15 03/12/2020 14:17:03 70.17, -37.81 73.16 2.61 65
2 03/12/2020 15:06:40 -70.07, 129.70 106.96 03/12/2020 15:06:33 -70.06, 129.66 106.97 1.63 7
3 03/12/2020 15:57:17 69.58, -62.26 72.52 03/12/2020 15:56:06 69.62, -63.29 72.61 40.26 71
4 03/15/2020 06:32:54 70.14, 78.04 72.07 03/15/2020 06:33:31 70.16, 78.06 72.09 3.02 37
5 03/15/2020 07:23:36 -70.05,-114.50 108.04 03/15/2020 07:23:01 -70.05,-114.46 108.03 1.61 35
6 03/17/2020 21:59:15 -70.76, 25.52 108.33 03/17/2020 22:00:24 -70.65, 27.00 108.51 55.81 69
7 03/17/2020 22:49:49 70.12,-166.16 70.99 03/17/2020 22:49:59 70.10,-166.16 70.96 2.48 10
8 03/17/2020 23:40:30 -69.97, 1.38 109.18 03/17/2020 23:39:29 -69.99, 1.33 109.16 2.84 61
9 03/20/2020 14:16:01 -70.22, 142.16 109.97 03/20/2020 14:17:00 -70.20, 142.22 110.00 3.09 59
10 03/20/2020 15:06:45 70.10, -50.36 69.90 03/20/2020 15:06:27 70.08, -50.30 69.88 3.31 18
11 03/20/2020 15:57:16 -69.43, 117.96 110.82 03/20/2020 15:56:06 -69.49, 116.52 110.70 56.81 70
12 03/23/2020 06:32:56 -70.15,-101.96 111.10 03/23/2020 06:33:29 -70.13,-102.00 111.13 2.19 33
13 03/23/2020 07:23:40 70.04, 65.52 68.77 03/23/2020 07:22:56 70.01, 65.48 68.75 3.00 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/11/2020
SNOs_Map_NOAA-20_LANDSAT-8_20200311.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/11/2020 in txt file.

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

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service