Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/6/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 07/07/2023 13:51:14 70.24, -31.46 47.65 07/07/2023 13:51:58 70.26, -31.42 47.66 2.62 44
2 07/07/2023 14:41:56 -70.15, 136.00 132.45 07/07/2023 14:41:28 -70.14, 136.05 132.45 2.10 28
3 07/10/2023 05:17:42 -71.18, -84.54 131.05 07/10/2023 05:18:48 -71.09, -81.92 131.24 94.83 66
4 07/10/2023 06:08:09 70.18, 84.39 47.90 07/10/2023 06:08:30 70.17, 84.34 47.90 2.02 21
5 07/10/2023 06:58:51 -70.08,-108.15 132.20 07/10/2023 06:58:00 -70.06,-108.19 132.21 2.76 51
6 07/12/2023 21:34:21 -70.29, 32.68 131.63 07/12/2023 21:35:33 -70.29, 32.74 131.65 2.09 72
7 07/12/2023 22:25:05 70.18,-159.85 48.26 07/12/2023 22:25:00 70.18,-159.77 48.26 2.83 5
8 07/12/2023 23:15:45 -69.97, 7.78 131.95 07/12/2023 23:14:31 -70.02, 7.63 131.89 7.57 74
9 07/15/2023 13:51:16 -70.23, 148.52 131.28 07/15/2023 13:52:04 -70.22, 148.52 131.31 1.70 48
10 07/15/2023 14:42:00 70.13, -44.01 48.62 07/15/2023 14:41:31 70.11, -43.99 48.60 2.44 29
11 07/18/2023 05:17:44 71.13, 95.50 50.12 07/18/2023 05:18:50 71.00, 97.95 49.88 89.53 66
12 07/18/2023 06:08:10 -70.19, -95.64 130.88 07/18/2023 06:08:33 -70.19, -95.64 130.89 0.28 23
13 07/18/2023 06:58:54 70.09, 71.82 49.02 07/18/2023 06:58:00 70.07, 71.84 49.01 1.91 54

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230706.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 07/06/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-9