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: 6/4/2023
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 70.27, -31.52 47.65 06/05/2023 13:51:52 70.29, -31.51 47.66 1.28 52
2 06/05/2023 14:41:42 -70.20, 135.92 132.44 06/05/2023 14:41:22 -70.17, 135.95 132.46 3.18 20
3 06/05/2023 15:32:10 69.22, -55.33 46.56 06/05/2023 15:31:03 69.29, -57.60 46.70 89.69 67
4 06/08/2023 06:07:53 70.26, 84.27 47.38 06/08/2023 06:08:19 70.26, 84.33 47.37 2.10 26
5 06/08/2023 06:58:34 -70.13,-108.20 132.77 06/08/2023 06:57:49 -70.15,-108.20 132.75 2.20 45
6 06/10/2023 21:34:06 -70.53, 32.32 132.56 06/10/2023 21:35:18 -70.43, 32.81 132.68 21.54 72
7 06/10/2023 22:24:46 70.21,-159.86 47.10 06/10/2023 22:24:47 70.21,-159.86 47.11 0.66 1
8 06/10/2023 23:15:28 -70.12, 7.60 132.99 06/10/2023 23:14:17 -70.11, 7.62 133.00 2.04 71
9 06/13/2023 13:50:56 -70.32, 148.44 132.95 06/13/2023 13:51:47 -70.31, 148.51 132.97 3.08 51
10 06/13/2023 14:41:40 70.21, -44.07 46.94 06/13/2023 14:41:14 70.20, -44.00 46.92 2.99 26
11 06/13/2023 15:32:05 -69.22, 124.71 134.09 06/13/2023 15:30:58 -69.32, 122.43 133.92 90.36 67
12 06/16/2023 05:17:24 71.26, 95.36 47.92 06/16/2023 05:18:30 71.14, 98.02 47.72 96.30 66
13 06/16/2023 06:07:49 -70.27, -95.70 133.12 06/16/2023 06:08:14 -70.27, -95.66 133.13 1.53 25
14 06/16/2023 06:58:33 70.16, 71.78 46.77 06/16/2023 06:57:41 70.16, 71.82 46.76 1.70 52

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/4/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230604.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 06/04/2023 in txt file.

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