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: 12/8/2023
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 12/09/2023 06:58:08 70.07, 71.84 92.77 12/09/2023 06:58:35 70.09, 71.86 92.79 2.52 27
2 12/09/2023 07:48:50 -69.98,-120.69 87.33 12/09/2023 07:48:05 -69.98,-120.67 87.33 0.73 45
3 12/11/2023 22:24:22 -70.32, 19.92 86.74 12/11/2023 22:25:33 -70.25, 20.33 86.82 17.33 71
4 12/11/2023 23:15:02 70.06,-172.37 93.00 12/11/2023 23:15:01 70.04,-172.33 92.97 2.85 1
5 12/12/2023 00:05:43 -69.91, -4.82 87.16 12/12/2023 00:04:31 -69.92, -4.86 87.14 2.37 72
6 12/14/2023 14:41:12 -70.10, 136.03 86.78 12/14/2023 14:42:00 -70.12, 136.04 86.77 1.97 48
7 12/14/2023 15:31:56 70.00, -56.50 93.12 12/14/2023 15:31:27 70.01, -56.47 93.14 1.75 29
8 12/17/2023 06:07:38 70.89, 83.23 94.17 12/17/2023 06:08:45 70.79, 85.29 94.03 75.91 67
9 12/17/2023 06:58:06 -70.05,-108.11 86.70 12/17/2023 06:58:26 -70.07,-108.13 86.68 3.30 20
10 12/17/2023 07:48:50 69.95, 59.35 93.20 12/17/2023 07:47:53 69.96, 59.36 93.22 1.90 57
11 12/19/2023 22:24:18 70.10,-159.75 93.44 12/19/2023 22:25:22 70.11,-159.81 93.45 2.58 64
12 12/19/2023 23:15:00 -70.00, 7.74 86.67 12/19/2023 23:14:52 -70.01, 7.67 86.66 2.73 8
13 12/20/2023 00:05:36 69.47, 175.82 92.80 12/20/2023 00:04:26 69.51, 174.63 92.85 46.42 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/8/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231208.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/08/2023 in txt file.

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