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: 3/14/2023
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 03/16/2023 06:32:42 -70.19,-101.99 107.98 03/16/2023 06:33:37 -70.19,-101.93 108.00 2.26 55
2 03/16/2023 07:23:26 70.08, 65.49 71.89 03/16/2023 07:23:04 70.08, 65.56 71.89 2.97 22
3 03/16/2023 08:13:54 -69.25,-125.96 109.00 03/16/2023 08:12:46 -69.31,-127.86 108.86 74.95 68
4 03/18/2023 22:49:37 -70.12, 13.90 109.13 03/18/2023 22:50:05 -70.13, 13.87 109.12 2.16 28
5 03/18/2023 23:40:21 70.01,-178.63 70.75 03/18/2023 23:39:32 70.03,-178.63 70.77 1.84 49
6 03/21/2023 14:15:51 70.21, -37.79 69.92 03/21/2023 14:17:02 70.20, -37.79 69.90 1.25 71
7 03/21/2023 15:06:33 -70.10, 129.69 110.21 03/21/2023 15:06:32 -70.09, 129.69 110.23 1.86 1
8 03/21/2023 15:57:13 69.79, -62.53 69.45 03/21/2023 15:56:01 69.87, -62.97 69.55 19.20 72
9 03/24/2023 06:32:45 70.16, 78.06 68.80 03/24/2023 06:33:27 70.15, 78.04 68.79 0.86 42
10 03/24/2023 07:23:27 -70.05,-114.46 111.33 03/24/2023 07:22:57 -70.05,-114.48 111.33 0.87 30
11 03/26/2023 21:59:07 -70.79, 25.51 111.58 03/26/2023 22:00:16 -70.73, 27.13 111.71 59.68 69
12 03/26/2023 22:49:40 70.12,-166.10 67.70 03/26/2023 22:49:52 70.12,-166.12 67.70 0.47 12
13 03/26/2023 23:40:22 -70.01, 1.38 112.43 03/26/2023 23:39:22 -70.01, 1.37 112.42 0.59 60

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230314.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/14/2023 in txt file.

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