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: 12/1/2023
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 12/01/2023 06:58:06 -70.11,-108.21 88.23 12/01/2023 06:58:42 -70.12,-108.14 88.22 2.80 36
2 12/01/2023 07:48:49 69.95, 59.35 91.62 12/01/2023 07:48:10 69.96, 59.28 91.63 3.17 39
3 12/03/2023 22:24:26 70.54,-160.43 92.60 12/03/2023 22:25:36 70.44,-159.43 92.49 38.77 70
4 12/03/2023 23:15:01 -70.07, 7.62 87.87 12/03/2023 23:15:11 -70.05, 7.64 87.90 2.84 10
5 12/04/2023 00:05:45 69.96, 175.10 92.03 12/04/2023 00:04:38 69.94, 175.14 92.01 2.90 67
6 12/06/2023 14:41:13 70.09, -43.96 92.50 12/06/2023 14:42:09 70.09, -44.04 92.49 2.95 56
7 12/06/2023 15:31:55 -69.99, 123.51 87.61 12/06/2023 15:31:39 -69.98, 123.44 87.62 2.95 16
8 12/06/2023 16:22:26 69.20, -68.02 91.60 12/06/2023 16:21:18 69.21, -69.96 91.63 76.75 68
9 12/09/2023 06:58:08 70.08, 71.83 92.78 12/09/2023 06:58:35 70.09, 71.85 92.78 0.91 27
10 12/09/2023 07:48:50 -69.98,-120.70 87.33 12/09/2023 07:48:05 -69.98,-120.67 87.33 1.03 45
11 12/11/2023 22:24:20 -70.29, 19.97 86.77 12/11/2023 22:25:31 -70.26, 20.35 86.82 14.54 71
12 12/11/2023 23:15:01 70.04,-172.33 92.97 12/11/2023 23:15:00 70.03,-172.33 92.97 0.11 1
13 12/12/2023 00:05:43 -69.93, -4.85 87.14 12/12/2023 00:04:30 -69.93, -4.84 87.14 0.08 73
14 12/14/2023 14:41:11 -70.09, 136.05 86.79 12/14/2023 14:41:58 -70.11, 136.03 86.78 1.54 47
15 12/14/2023 15:31:55 70.00, -56.50 93.12 12/14/2023 15:31:25 69.99, -56.49 93.11 1.16 30

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/1/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231201.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 12/01/2023 in txt file.

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