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: 3/9/2023
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 03/10/2023 22:49:34 70.10,-166.08 74.03 03/10/2023 22:50:04 70.12,-166.12 74.05 2.61 30
2 03/10/2023 23:40:16 -70.00, 1.39 106.09 03/10/2023 23:39:34 -70.00, 1.35 106.09 1.74 42
3 03/13/2023 14:15:48 -70.32, 142.05 106.79 03/13/2023 14:16:59 -70.28, 142.36 106.85 12.57 71
4 03/13/2023 15:06:29 70.05, -50.24 72.92 03/13/2023 15:06:28 70.06, -50.30 72.93 2.80 1
5 03/13/2023 15:57:11 -69.95, 117.23 107.20 03/13/2023 15:55:58 -69.95, 117.17 107.19 2.71 73
6 03/16/2023 06:32:42 -70.18,-101.97 108.00 03/16/2023 06:33:24 -70.16,-101.91 108.03 2.74 42
7 03/16/2023 07:23:25 70.02, 65.58 71.83 03/16/2023 07:22:51 70.05, 65.58 71.86 3.37 34
8 03/18/2023 21:59:02 70.58,-154.15 71.38 03/18/2023 22:00:12 70.47,-153.18 71.23 37.53 70
9 03/18/2023 22:49:37 -70.10, 13.92 109.14 03/18/2023 22:49:47 -70.09, 13.89 109.16 2.03 10
10 03/18/2023 23:40:21 70.00,-178.62 70.74 03/18/2023 23:39:14 69.97,-178.63 70.72 3.30 67
11 03/21/2023 14:15:50 70.15, -37.70 69.86 03/21/2023 14:16:38 70.17, -37.72 69.87 1.75 48
12 03/21/2023 15:06:32 -70.04, 129.78 110.27 03/21/2023 15:06:08 -70.06, 129.76 110.25 1.79 24

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/9/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230309.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/09/2023 in txt file.

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