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: 8/7/2023
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 70.22, -31.50 54.10 08/08/2023 13:52:12 70.19, -31.51 54.06 3.43 55
2 08/08/2023 14:41:59 -70.12, 135.96 126.00 08/08/2023 14:41:41 -70.12, 136.03 126.00 2.62 18
3 08/08/2023 15:32:29 69.27, -55.47 53.13 08/08/2023 15:31:21 69.31, -57.44 53.25 77.44 68
4 08/11/2023 06:08:11 70.18, 84.32 54.84 08/11/2023 06:08:42 70.16, 84.34 54.81 2.42 31
5 08/11/2023 06:58:52 -70.03,-108.13 125.32 08/11/2023 06:58:12 -70.05,-108.19 125.30 2.96 40
6 08/13/2023 21:34:29 -70.68, 32.00 123.86 08/13/2023 21:35:39 -70.54, 33.13 124.05 44.43 70
7 08/13/2023 22:25:04 70.10,-159.78 55.55 08/13/2023 22:25:12 70.11,-159.85 55.56 2.78 8
8 08/13/2023 23:15:46 -70.00, 7.69 124.55 08/13/2023 23:14:42 -70.00, 7.62 124.54 2.59 64
9 08/16/2023 13:51:14 -70.18, 148.55 123.55 08/16/2023 13:52:14 -70.19, 148.50 123.55 2.11 60
10 08/16/2023 14:41:58 70.08, -43.98 56.36 08/16/2023 14:41:41 70.08, -44.01 56.36 0.93 17
11 08/16/2023 15:32:30 -69.45, 124.27 124.29 08/16/2023 15:31:20 -69.48, 122.79 124.21 57.69 70
12 08/19/2023 06:08:07 -70.16, -95.65 122.71 08/19/2023 06:08:42 -70.14, -95.68 122.75 3.38 35
13 08/19/2023 06:58:51 70.07, 71.81 57.20 08/19/2023 06:58:08 70.08, 71.88 57.21 3.17 43

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/7/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230807.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/07/2023 in txt file.

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