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, -37.81 69.88 2.19 72
2 03/21/2023 15:06:32 -70.09, 129.71 110.22 03/21/2023 15:06:31 -70.12, 129.73 110.20 3.38 1
3 03/21/2023 15:57:13 69.82, -62.57 69.49 03/21/2023 15:56:00 69.91, -62.92 69.59 16.34 73
4 03/24/2023 06:32:46 70.18, 78.02 68.83 03/24/2023 06:33:28 70.17, 78.05 68.81 2.41 42
5 03/24/2023 07:23:27 -70.03,-114.43 111.35 03/24/2023 07:22:58 -70.05,-114.47 111.32 2.94 29
6 03/26/2023 21:59:09 -70.87, 25.38 111.50 03/26/2023 22:00:17 -70.77, 27.19 111.66 66.93 68
7 03/26/2023 22:49:41 70.14,-166.14 67.73 03/26/2023 22:49:54 70.12,-166.13 67.70 2.56 13
8 03/26/2023 23:40:23 -70.04, 1.34 112.40 03/26/2023 23:39:24 -70.00, 1.35 112.43 3.38 59
9 03/29/2023 14:15:52 -70.20, 142.23 113.25 03/29/2023 14:16:52 -70.20, 142.23 113.27 0.47 60
10 03/29/2023 15:06:36 70.10, -50.31 66.63 03/29/2023 15:06:19 70.08, -50.28 66.62 2.19 17
11 03/29/2023 15:57:08 -69.47, 117.95 114.05 03/29/2023 15:55:58 -69.48, 116.52 113.98 55.85 70
12 04/01/2023 06:32:46 -70.17,-101.95 114.33 04/01/2023 06:33:15 -70.19,-101.89 114.32 3.07 29
13 04/01/2023 07:23:29 70.02, 65.59 65.50 04/01/2023 07:22:43 70.02, 65.52 65.51 2.89 46

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/20/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230320.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