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: 8/6/2023
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 08/08/2023 13:51:17 70.19, -31.46 54.07 08/08/2023 13:52:12 70.21, -31.47 54.08 2.07 55
2 08/08/2023 14:41:59 -70.10, 136.00 126.02 08/08/2023 14:41:42 -70.10, 135.99 126.02 0.45 17
3 08/08/2023 15:32:29 69.25, -55.44 53.10 08/08/2023 15:31:21 69.34, -57.41 53.27 78.00 68
4 08/11/2023 06:08:11 70.16, 84.36 54.81 08/11/2023 06:08:42 70.19, 84.37 54.83 2.92 31
5 08/11/2023 06:58:53 -70.06,-108.17 125.29 08/11/2023 06:58:12 -70.07,-108.16 125.27 1.38 41
6 08/13/2023 21:34:28 -70.65, 32.04 123.88 08/13/2023 21:35:38 -70.56, 33.16 124.02 42.70 70
7 08/13/2023 22:25:04 70.13,-159.83 55.58 08/13/2023 22:25:11 70.13,-159.82 55.58 0.34 7
8 08/13/2023 23:15:46 -70.03, 7.64 124.52 08/13/2023 23:14:41 -70.02, 7.65 124.52 1.26 65
9 08/16/2023 13:51:14 -70.21, 148.51 123.52 08/16/2023 13:52:13 -70.21, 148.53 123.54 0.84 59
10 08/16/2023 14:41:58 70.11, -44.03 56.39 08/16/2023 14:41:40 70.10, -43.98 56.38 2.26 18
11 08/16/2023 15:32:29 -69.42, 124.30 124.32 08/16/2023 15:31:19 -69.50, 122.82 124.19 58.51 70
12 08/19/2023 06:08:07 -70.14, -95.61 122.74 08/19/2023 06:08:42 -70.15, -95.66 122.73 2.00 35
13 08/19/2023 06:58:51 70.04, 71.84 57.18 08/19/2023 06:58:09 70.04, 71.82 57.17 1.01 42

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/6/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230806.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/06/2023 in txt file.

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