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: 6/3/2023
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 06/05/2023 13:51:00 70.29, -31.55 47.67 06/05/2023 13:51:52 70.27, -31.54 47.64 1.97 52
2 06/05/2023 14:41:41 -70.16, 135.98 132.48 06/05/2023 14:41:22 -70.16, 135.93 132.47 1.68 19
3 06/05/2023 15:32:10 69.23, -55.35 46.57 06/05/2023 15:31:03 69.28, -57.62 46.68 89.44 67
4 06/08/2023 06:07:53 70.23, 84.33 47.34 06/08/2023 06:08:20 70.24, 84.30 47.35 2.19 27
5 06/08/2023 06:58:35 -70.14,-108.22 132.75 06/08/2023 06:57:50 -70.13,-108.22 132.76 1.10 45
6 06/10/2023 21:34:06 -70.55, 32.29 132.54 06/10/2023 21:35:17 -70.47, 32.87 132.65 23.06 71
7 06/10/2023 22:24:46 70.22,-159.88 47.12 06/10/2023 22:24:47 70.19,-159.89 47.09 3.46 1
8 06/10/2023 23:15:27 -70.09, 7.65 133.03 06/10/2023 23:14:17 -70.09, 7.59 133.02 2.28 70
9 06/13/2023 13:50:55 -70.29, 148.50 132.98 06/13/2023 13:51:47 -70.29, 148.48 132.99 0.47 52
10 06/13/2023 14:41:39 70.18, -44.02 46.90 06/13/2023 14:41:14 70.17, -44.04 46.90 0.59 25
11 06/13/2023 15:32:05 -69.24, 124.68 134.07 06/13/2023 15:30:58 -69.30, 122.40 133.94 90.05 67
12 06/16/2023 05:17:24 71.28, 95.32 47.94 06/16/2023 05:18:29 71.17, 98.07 47.75 98.97 65
13 06/16/2023 06:07:48 -70.24, -95.65 133.15 06/16/2023 06:08:14 -70.25, -95.69 133.15 1.87 26
14 06/16/2023 06:58:32 70.13, 71.83 46.74 06/16/2023 06:57:41 70.13, 71.78 46.74 1.80 51

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/3/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230603.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/03/2023 in txt file.

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