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: 3/7/2023
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 03/09/2023 14:41:05 70.12, -43.99 74.58 03/09/2023 14:42:01 70.15, -44.01 74.60 3.14 56
2 03/09/2023 15:31:47 -70.02, 123.48 105.54 03/09/2023 15:31:31 -70.03, 123.46 105.53 1.34 16
3 03/09/2023 16:22:18 69.22, -68.04 73.61 03/09/2023 16:21:10 69.26, -69.94 73.74 75.14 68
4 03/12/2023 06:58:02 70.12, 71.78 73.52 03/12/2023 06:58:26 70.11, 71.83 73.50 2.03 24
5 03/12/2023 07:48:44 -70.01,-120.74 106.61 03/12/2023 07:47:56 -69.99,-120.69 106.62 2.92 48
6 03/14/2023 22:24:14 -70.18, 20.15 107.47 03/14/2023 22:25:23 -70.18, 20.19 107.48 1.39 69
7 03/14/2023 23:14:58 70.07,-172.38 72.42 03/14/2023 23:14:50 70.06,-172.33 72.40 2.37 8
8 03/15/2023 00:05:36 -69.76, -4.59 107.94 03/15/2023 00:04:23 -69.79, -5.08 107.88 19.10 73
9 03/17/2023 14:41:10 -70.15, 135.97 108.56 03/17/2023 14:41:46 -70.13, 136.03 108.59 2.80 36
10 03/17/2023 15:31:53 69.99, -56.49 71.27 03/17/2023 15:31:13 70.01, -56.49 71.29 2.23 40
11 03/20/2023 06:07:24 70.29, 84.19 70.54 03/20/2023 06:08:36 70.25, 84.46 70.47 11.61 72
12 03/20/2023 06:58:04 -70.08,-108.16 109.70 03/20/2023 06:58:07 -70.08,-108.14 109.70 1.02 3
13 03/20/2023 07:48:47 69.93, 59.38 70.13 03/20/2023 07:47:34 69.96, 59.34 70.18 3.98 73

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/7/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230307.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 03/07/2023 in txt file.

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