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: 2/15/2021
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 02/16/2021 22:49:14 70.10,-166.07 82.14 02/16/2021 22:50:13 70.09,-166.14 82.13 2.75 59
2 02/16/2021 23:39:56 -70.01, 1.39 97.97 02/16/2021 23:39:42 -70.03, 1.41 97.95 2.46 14
3 02/17/2021 00:30:29 69.31, 169.72 81.29 02/17/2021 00:29:20 69.32, 168.09 81.38 64.21 69
4 02/19/2021 15:06:09 70.10, -50.30 81.20 02/19/2021 15:06:41 70.10, -50.25 81.18 2.13 32
5 02/19/2021 15:56:51 -70.01, 117.16 98.92 02/19/2021 15:56:11 -69.99, 117.23 98.94 3.45 40
6 02/22/2021 06:32:27 -70.58,-102.59 99.26 02/22/2021 06:33:37 -70.48,-101.46 99.42 43.38 70
7 02/22/2021 07:23:03 70.06, 65.55 80.18 02/22/2021 07:23:10 70.05, 65.56 80.17 1.01 7
8 02/22/2021 08:13:45 -69.96,-126.99 99.95 02/22/2021 08:12:40 -69.94,-126.96 99.96 2.32 65
9 02/24/2021 22:49:13 -70.11, 13.93 100.74 02/24/2021 22:50:12 -70.10, 13.87 100.77 2.26 59
10 02/24/2021 23:39:57 70.01,-178.61 79.14 02/24/2021 23:39:39 69.99,-178.63 79.12 2.13 18
11 02/25/2021 00:30:27 -69.33, -10.29 101.60 02/25/2021 00:29:17 -69.39, -11.82 101.46 60.76 70
12 02/27/2021 15:06:07 -70.12, 129.69 101.75 02/27/2021 15:06:39 -70.10, 129.75 101.77 3.05 32
13 02/27/2021 15:56:50 69.97, -62.76 78.08 02/27/2021 15:56:06 69.99, -62.76 78.11 2.55 44

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210215.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/15/2021 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8