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: 3/17/2023
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 03/18/2023 22:49:38 -70.16, 13.83 109.08 03/18/2023 22:50:05 -70.15, 13.89 109.11 2.58 27
2 03/18/2023 23:40:21 70.00,-178.61 70.74 03/18/2023 23:39:33 69.99,-178.69 70.74 3.06 48
3 03/21/2023 14:15:50 70.20, -37.77 69.91 03/21/2023 14:17:02 70.17, -37.82 69.87 3.22 72
4 03/21/2023 15:06:32 -70.09, 129.70 110.22 03/21/2023 15:06:31 -70.11, 129.73 110.20 2.42 1
5 03/21/2023 15:57:13 69.83, -62.59 69.50 03/21/2023 15:56:00 69.90, -62.93 69.58 15.21 73
6 03/24/2023 06:32:45 70.15, 78.08 68.79 03/24/2023 06:33:28 70.15, 78.03 68.79 1.87 43
7 03/24/2023 07:23:27 -70.04,-114.44 111.34 03/24/2023 07:22:58 -70.04,-114.49 111.33 1.69 29
8 03/26/2023 21:59:08 -70.83, 25.44 111.53 03/26/2023 22:00:17 -70.75, 27.16 111.68 63.55 69
9 03/26/2023 22:49:40 70.11,-166.09 67.69 03/26/2023 22:49:54 70.09,-166.16 67.67 3.33 14
10 03/26/2023 23:40:22 -70.00, 1.39 112.44 03/26/2023 23:39:24 -69.98, 1.32 112.45 3.31 58
11 03/29/2023 14:15:52 -70.23, 142.19 113.23 03/29/2023 14:16:51 -70.22, 142.26 113.25 3.09 59
12 03/29/2023 15:06:35 70.08, -50.27 66.61 03/29/2023 15:06:18 70.10, -50.26 66.63 2.34 17
13 03/29/2023 15:57:07 -69.44, 117.99 114.07 03/29/2023 15:55:57 -69.50, 116.55 113.96 56.64 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/17/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230317.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/17/2023 in txt file.

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