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: 8/15/2021
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 08/17/2021 06:32:47 -70.07,-101.95 123.29 08/17/2021 06:33:52 -70.06,-102.01 123.31 2.59 65
2 08/17/2021 07:23:31 69.95, 65.54 56.60 08/17/2021 07:23:19 69.95, 65.48 56.61 2.20 12
3 08/17/2021 08:14:06 -69.49,-126.47 123.86 08/17/2021 08:12:55 -69.51,-127.48 123.80 39.35 71
4 08/19/2021 22:49:41 -70.07, 13.81 122.42 08/19/2021 22:50:21 -70.05, 13.86 122.45 3.12 40
5 08/19/2021 23:40:25 69.95,-178.70 57.47 08/19/2021 23:39:48 69.94,-178.65 57.46 2.31 37
6 08/22/2021 14:16:04 70.69, -38.71 59.11 08/22/2021 14:17:13 70.58, -37.12 58.94 59.99 69
7 08/22/2021 15:06:35 -70.02, 129.66 121.58 08/22/2021 15:06:51 -70.04, 129.72 121.57 3.08 16
8 08/22/2021 15:57:19 69.91, -62.86 58.31 08/22/2021 15:56:18 69.92, -62.79 58.34 3.35 61
9 08/25/2021 06:32:47 70.07, 78.04 59.37 08/25/2021 06:33:52 70.07, 78.01 59.36 1.09 65
10 08/25/2021 07:23:29 -69.98,-114.50 120.72 08/25/2021 07:23:22 -69.97,-114.49 120.73 0.96 7
11 08/25/2021 08:14:06 69.49, 53.52 58.79 08/25/2021 08:12:55 69.52, 52.54 58.86 38.61 71
12 08/27/2021 22:49:41 70.02,-166.12 60.25 08/27/2021 22:50:22 70.05,-166.14 60.27 2.44 41
13 08/27/2021 23:40:23 -69.93, 1.34 119.84 08/27/2021 23:39:52 -69.95, 1.36 119.82 2.31 31

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/15/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210815.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/15/2021 in txt file.

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