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: 6/14/2023
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 06/16/2023 05:17:26 70.91, 96.00 47.55 06/16/2023 05:18:35 70.84, 97.56 47.43 57.19 69
2 06/16/2023 06:07:58 -70.30, -95.70 133.09 06/16/2023 06:08:13 -70.29, -95.63 133.11 2.94 15
3 06/16/2023 06:58:42 70.18, 71.80 46.78 06/16/2023 06:57:40 70.18, 71.86 46.79 2.37 62
4 06/18/2023 21:34:12 70.33,-147.30 46.87 06/18/2023 21:35:10 70.34,-147.31 46.87 1.03 58
5 06/18/2023 22:24:54 -70.24, 20.15 133.23 06/18/2023 22:24:40 -70.22, 20.16 133.24 1.89 14
6 06/18/2023 23:15:26 69.48,-171.41 45.99 06/18/2023 23:14:17 69.56,-173.11 46.13 66.96 69
7 06/21/2023 13:51:07 70.28, -31.46 46.79 06/21/2023 13:51:35 70.30, -31.47 46.81 2.85 28
8 06/21/2023 14:41:49 -70.18, 136.00 133.30 06/21/2023 14:41:05 -70.19, 136.00 133.29 0.81 44
9 06/24/2023 05:17:21 -70.45, -83.28 133.00 06/24/2023 05:18:33 -70.41, -83.07 133.06 8.66 72
10 06/24/2023 06:08:03 70.23, 84.37 46.77 06/24/2023 06:08:01 70.24, 84.33 46.79 2.14 2
11 06/24/2023 06:58:44 -70.08,-108.09 133.38 06/24/2023 06:57:32 -70.08,-108.27 133.37 6.84 72
12 06/26/2023 21:34:16 -70.35, 32.63 133.03 06/26/2023 21:34:59 -70.33, 32.71 133.05 3.13 43
13 06/26/2023 22:24:59 70.19,-159.81 46.81 06/26/2023 22:24:26 70.22,-159.82 46.84 3.25 33

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/14/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230614.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/14/2023 in txt file.

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