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: 12/7/2023
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 12/09/2023 06:58:08 70.09, 71.82 92.79 12/09/2023 06:58:35 70.07, 71.83 92.77 1.96 27
2 12/09/2023 07:48:49 -69.94,-120.64 87.37 12/09/2023 07:48:05 -69.96,-120.70 87.35 3.20 44
3 12/11/2023 22:24:21 -70.29, 19.98 86.78 12/11/2023 22:25:33 -70.22, 20.29 86.85 13.74 72
4 12/11/2023 23:15:02 70.02,-172.31 92.96 12/11/2023 23:15:02 70.01,-172.37 92.94 2.91 0
5 12/12/2023 00:05:44 -69.92, -4.84 87.14 12/12/2023 00:04:31 -69.95, -4.82 87.12 3.16 73
6 12/14/2023 14:41:13 -70.12, 136.01 86.76 12/14/2023 14:42:00 -70.14, 136.06 86.75 2.84 47
7 12/14/2023 15:31:56 69.96, -56.45 93.09 12/14/2023 15:31:28 69.97, -56.53 93.09 2.97 28
8 12/17/2023 06:07:37 70.85, 83.29 94.13 12/17/2023 06:08:45 70.73, 85.20 93.98 71.56 68
9 12/17/2023 06:58:06 -70.06,-108.14 86.68 12/17/2023 06:58:25 -70.07,-108.13 86.68 1.33 19
10 12/17/2023 07:48:50 69.97, 59.32 93.22 12/17/2023 07:47:52 69.96, 59.36 93.22 1.56 58
11 12/19/2023 22:24:18 70.13,-159.78 93.46 12/19/2023 22:25:20 70.15,-159.76 93.48 2.57 62
12 12/19/2023 23:15:00 -70.02, 7.71 86.65 12/19/2023 23:14:50 -70.04, 7.73 86.63 3.01 10
13 12/20/2023 00:05:35 69.44, 175.86 92.77 12/20/2023 00:04:25 69.48, 174.60 92.83 49.34 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/7/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231207.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/07/2023 in txt file.

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