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: 3/20/2023
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 03/21/2023 14:15:50 70.19, -37.76 69.90 03/21/2023 14:17:02 70.18, -37.82 69.88 2.47 72
2 03/21/2023 15:06:32 -70.09, 129.70 110.22 03/21/2023 15:06:31 -70.11, 129.73 110.20 2.53 1
3 03/21/2023 15:57:13 69.82, -62.58 69.49 03/21/2023 15:56:00 69.90, -62.93 69.59 15.91 73
4 03/24/2023 06:32:46 70.19, 78.01 68.84 03/24/2023 06:33:28 70.17, 78.05 68.81 2.82 42
5 03/24/2023 07:23:27 -70.04,-114.44 111.34 03/24/2023 07:22:58 -70.05,-114.48 111.32 2.37 29
6 03/26/2023 21:59:09 -70.87, 25.37 111.49 03/26/2023 22:00:17 -70.78, 27.20 111.66 67.47 68
7 03/26/2023 22:49:41 70.14,-166.14 67.73 03/26/2023 22:49:54 70.12,-166.12 67.70 2.44 13
8 03/26/2023 23:40:22 -69.99, 1.41 112.45 03/26/2023 23:39:24 -70.01, 1.35 112.42 3.32 58
9 03/29/2023 14:15:52 -70.21, 142.22 113.25 03/29/2023 14:16:52 -70.21, 142.25 113.25 1.29 60
10 03/29/2023 15:06:36 70.11, -50.31 66.64 03/29/2023 15:06:19 70.10, -50.26 66.63 2.12 17
11 03/29/2023 15:57:08 -69.47, 117.94 114.04 03/29/2023 15:55:58 -69.50, 116.54 113.96 54.87 70
12 04/01/2023 06:32:46 -70.18,-101.96 114.32 04/01/2023 06:33:16 -70.16,-101.93 114.35 2.43 30
13 04/01/2023 07:23:29 70.03, 65.58 65.51 04/01/2023 07:22:43 70.04, 65.55 65.53 2.09 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230321.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/20/2023 in txt file.

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