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: 12/2/2023
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 12/03/2023 22:24:26 70.53,-160.41 92.59 12/03/2023 22:25:36 70.43,-159.44 92.48 37.81 70
2 12/03/2023 23:15:01 -70.06, 7.63 87.88 12/03/2023 23:15:11 -70.04, 7.63 87.91 2.56 10
3 12/04/2023 00:05:45 69.95, 175.11 92.02 12/04/2023 00:04:38 69.94, 175.13 92.00 2.20 67
4 12/06/2023 14:41:14 70.14, -44.03 92.54 12/06/2023 14:42:08 70.11, -44.00 92.52 3.04 54
5 12/06/2023 15:31:55 -69.99, 123.52 87.61 12/06/2023 15:31:38 -70.00, 123.47 87.60 2.51 17
6 12/06/2023 16:22:25 69.14, -67.93 91.54 12/06/2023 16:21:18 69.18, -70.00 91.59 81.98 67
7 12/09/2023 06:58:07 70.08, 71.83 92.78 12/09/2023 06:58:33 70.07, 71.83 92.77 1.15 26
8 12/09/2023 07:48:49 -69.98,-120.70 87.33 12/09/2023 07:48:03 -69.96,-120.69 87.34 1.85 46
9 12/11/2023 22:24:19 -70.24, 20.05 86.82 12/11/2023 22:25:30 -70.20, 20.27 86.88 9.82 71
10 12/11/2023 23:15:01 70.04,-172.33 92.98 12/11/2023 23:14:58 70.03,-172.33 92.96 1.41 3
11 12/12/2023 00:05:42 -69.88, -4.77 87.19 12/12/2023 00:04:28 -69.92, -4.85 87.15 5.11 74
12 12/14/2023 14:41:11 -70.11, 136.03 86.77 12/14/2023 14:41:55 -70.10, 136.03 86.79 1.15 44
13 12/14/2023 15:31:54 69.96, -56.44 93.08 12/14/2023 15:31:22 69.98, -56.49 93.10 3.07 32

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/2/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231202.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/02/2023 in txt file.

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