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: 2/3/2023
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 02/05/2023 14:41:03 71.03, -45.41 87.01 02/05/2023 14:42:09 70.96, -42.83 86.82 93.82 66
2 02/05/2023 15:31:28 -70.05, 123.48 94.04 02/05/2023 15:31:53 -70.08, 123.50 94.02 2.76 25
3 02/05/2023 16:22:12 69.93, -69.03 85.82 02/05/2023 16:21:21 69.92, -69.08 85.82 2.24 51
4 02/08/2023 06:57:42 70.22, 71.68 85.32 02/08/2023 06:58:53 70.18, 71.88 85.26 8.85 71
5 02/08/2023 07:48:22 -70.03,-120.71 94.90 02/08/2023 07:48:24 -70.01,-120.72 94.91 1.45 2
6 02/08/2023 08:39:05 69.86, 46.86 84.92 02/08/2023 08:37:52 69.85, 46.70 84.93 6.09 73
7 02/10/2023 23:14:34 70.10,-172.35 84.33 02/10/2023 23:15:24 70.09,-172.37 84.32 1.01 50
8 02/11/2023 00:05:16 -70.01, -4.90 95.78 02/11/2023 00:04:54 -69.98, -4.89 95.80 2.49 22
9 02/11/2023 00:55:43 68.99, 163.88 83.14 02/11/2023 00:54:37 68.99, 161.43 83.26 98.02 66
10 02/13/2023 15:31:27 70.09, -56.56 83.43 02/13/2023 15:31:52 70.09, -56.49 83.43 2.47 25
11 02/13/2023 16:22:08 -69.94, 110.98 96.74 02/13/2023 16:21:23 -69.93, 110.92 96.74 2.80 45
12 02/16/2023 06:57:41 -70.40,-108.57 97.15 02/16/2023 06:58:52 -70.29,-107.97 97.30 25.27 71
13 02/16/2023 07:48:20 70.03, 59.31 82.46 02/16/2023 07:48:22 70.01, 59.27 82.44 2.55 2
14 02/16/2023 08:39:02 -69.93,-133.22 97.67 02/16/2023 08:37:52 -69.91,-133.24 97.68 2.41 70

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/3/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230203.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 02/03/2023 in txt file.

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