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: 8/5/2023
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 08/05/2023 21:34:28 70.48,-147.68 53.64 08/05/2023 21:35:39 70.40,-147.09 53.51 24.31 71
2 08/05/2023 22:25:05 -70.12, 20.19 126.74 08/05/2023 22:25:12 -70.11, 20.13 126.75 2.70 7
3 08/05/2023 23:15:49 70.01,-172.33 53.16 08/05/2023 23:14:39 70.02,-172.35 53.17 0.97 70
4 08/08/2023 13:51:18 70.23, -31.52 54.11 08/08/2023 13:52:12 70.23, -31.44 54.10 2.83 54
5 08/08/2023 14:42:00 -70.13, 135.95 125.99 08/08/2023 14:41:42 -70.12, 136.02 126.00 3.11 18
6 08/08/2023 15:32:29 69.28, -55.49 53.14 08/08/2023 15:31:21 69.30, -57.45 53.24 77.26 68
7 08/11/2023 06:08:10 70.14, 84.39 54.79 08/11/2023 06:08:42 70.15, 84.32 54.80 2.86 32
8 08/11/2023 06:58:52 -70.04,-108.14 125.31 08/11/2023 06:58:12 -70.04,-108.20 125.30 2.47 40
9 08/13/2023 21:34:28 -70.63, 32.08 123.91 08/13/2023 21:35:39 -70.53, 33.12 124.05 39.99 71
10 08/13/2023 22:25:04 70.11,-159.79 55.56 08/13/2023 22:25:12 70.10,-159.87 55.55 3.19 8
11 08/13/2023 23:15:46 -70.01, 7.68 124.54 08/13/2023 23:14:42 -69.99, 7.61 124.55 3.40 64
12 08/16/2023 13:51:14 -70.18, 148.55 123.55 08/16/2023 13:52:14 -70.18, 148.49 123.56 2.52 60
13 08/16/2023 14:41:58 70.08, -43.99 56.36 08/16/2023 14:41:41 70.07, -44.02 56.35 2.38 17

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230805.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 08/05/2023 in txt file.

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