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: 12/4/2023
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 12/06/2023 14:41:14 70.13, -44.02 92.54 12/06/2023 14:42:08 70.15, -43.96 92.55 2.97 54
2 12/06/2023 15:31:56 -70.03, 123.45 87.56 12/06/2023 15:31:38 -70.03, 123.51 87.57 2.46 18
3 12/06/2023 16:22:26 69.18, -68.00 91.58 12/06/2023 16:21:18 69.21, -69.96 91.63 77.61 68
4 12/09/2023 06:58:07 70.06, 71.86 92.76 12/09/2023 06:58:34 70.10, 71.86 92.79 3.67 27
5 12/09/2023 07:48:49 -69.96,-120.67 87.34 12/09/2023 07:48:04 -69.98,-120.66 87.32 2.52 45
6 12/11/2023 22:24:20 -70.26, 20.01 86.80 12/11/2023 22:25:32 -70.22, 20.30 86.85 11.61 72
7 12/11/2023 23:15:02 70.06,-172.36 93.00 12/11/2023 23:15:00 70.06,-172.30 92.99 2.52 2
8 12/12/2023 00:05:43 -69.90, -4.81 87.17 12/12/2023 00:04:31 -69.89, -4.89 87.17 3.39 72
9 12/14/2023 14:41:12 -70.11, 136.02 86.77 12/14/2023 14:41:59 -70.09, 136.01 86.79 1.91 47
10 12/14/2023 15:31:55 69.96, -56.44 93.08 12/14/2023 15:31:26 69.98, -56.51 93.10 3.40 29
11 12/17/2023 06:07:36 70.81, 83.36 94.09 12/17/2023 06:08:44 70.69, 85.15 93.93 67.08 68
12 12/17/2023 06:58:06 -70.07,-108.15 86.68 12/17/2023 06:58:23 -70.09,-108.10 86.66 2.40 17
13 12/17/2023 07:48:50 69.98, 59.31 93.23 12/17/2023 07:47:50 69.97, 59.38 93.23 2.93 60

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/4/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231204.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/04/2023 in txt file.

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