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: 3/19/2023
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 14:15:51 70.23, -37.82 69.94 03/21/2023 14:17:02 70.19, -37.79 69.89 4.02 71
2 03/21/2023 15:06:32 -70.08, 129.73 110.24 03/21/2023 15:06:32 -70.08, 129.67 110.24 2.09 0
3 03/21/2023 15:57:13 69.81, -62.56 69.47 03/21/2023 15:56:01 69.86, -62.98 69.55 17.30 72
4 03/24/2023 06:32:46 70.17, 78.04 68.82 03/24/2023 06:33:28 70.18, 78.07 68.82 1.64 42
5 03/24/2023 07:23:28 -70.07,-114.49 111.31 03/24/2023 07:22:58 -70.07,-114.45 111.31 1.40 30
6 03/26/2023 21:59:09 -70.85, 25.41 111.51 03/26/2023 22:00:18 -70.73, 27.13 111.70 64.55 69
7 03/26/2023 22:49:41 70.12,-166.12 67.71 03/26/2023 22:49:54 70.13,-166.11 67.71 0.81 13
8 03/26/2023 23:40:23 -70.02, 1.36 112.42 03/26/2023 23:39:24 -70.02, 1.37 112.41 0.45 59
9 03/29/2023 14:15:51 -70.19, 142.25 113.27 03/29/2023 14:16:51 -70.22, 142.26 113.25 3.44 60
10 03/29/2023 15:06:35 70.09, -50.28 66.62 03/29/2023 15:06:18 70.10, -50.26 66.63 1.93 17
11 03/29/2023 15:57:07 -69.45, 117.98 114.06 03/29/2023 15:55:57 -69.50, 116.55 113.96 56.06 70
12 04/01/2023 06:32:46 -70.15,-101.92 114.35 04/01/2023 06:33:16 -70.15,-101.94 114.35 0.54 30
13 04/01/2023 07:23:30 70.06, 65.54 65.54 04/01/2023 07:22:43 70.03, 65.54 65.52 2.36 47

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/19/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230319.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/19/2023 in txt file.

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