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: 6/10/2023
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 06/10/2023 21:34:07 -70.46, 32.53 132.64 06/10/2023 21:35:18 -70.43, 32.81 132.69 10.92 71
2 06/10/2023 22:24:49 70.23,-159.79 47.12 06/10/2023 22:24:47 70.22,-159.85 47.11 2.42 2
3 06/10/2023 23:15:30 -70.10, 7.73 133.02 06/10/2023 23:14:17 -70.10, 7.62 133.01 4.26 73
4 06/13/2023 13:51:01 -70.29, 148.56 132.99 06/13/2023 13:51:47 -70.30, 148.51 132.98 2.76 46
5 06/13/2023 14:41:46 70.22, -44.02 46.94 06/13/2023 14:41:14 70.20, -44.00 46.92 1.99 32
6 06/16/2023 05:17:26 70.94, 95.94 47.59 06/16/2023 05:18:35 70.81, 97.52 47.40 59.17 69
7 06/16/2023 06:07:57 -70.28, -95.67 133.11 06/16/2023 06:08:13 -70.27, -95.66 133.13 1.63 16
8 06/16/2023 06:58:41 70.16, 71.83 46.76 06/16/2023 06:57:40 70.16, 71.82 46.76 0.42 61
9 06/18/2023 21:34:11 70.32,-147.29 46.86 06/18/2023 21:35:10 70.31,-147.35 46.84 2.67 59
10 06/18/2023 22:24:53 -70.23, 20.17 133.24 06/18/2023 22:24:40 -70.20, 20.13 133.26 3.36 13
11 06/18/2023 23:15:25 69.47,-171.40 45.98 06/18/2023 23:14:17 69.54,-173.15 46.10 68.64 68
12 06/21/2023 13:51:07 70.28, -31.46 46.80 06/21/2023 13:51:36 70.27, -31.52 46.79 2.03 29
13 06/21/2023 14:41:49 -70.18, 136.00 133.31 06/21/2023 14:41:06 -70.17, 135.97 133.32 2.13 43

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/10/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230610.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/10/2023 in txt file.

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