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: 9/17/2023
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 09/17/2023 13:51:12 -71.07, 147.14 111.21 09/17/2023 13:52:18 -71.00, 149.68 111.32 91.94 66
2 09/17/2023 14:41:40 70.11, -44.00 67.82 09/17/2023 14:41:59 70.14, -43.97 67.84 3.29 19
3 09/17/2023 15:32:22 -70.03, 123.44 112.25 09/17/2023 15:31:29 -70.02, 123.50 112.26 2.66 53
4 09/20/2023 06:07:49 -70.24, -95.74 111.03 09/20/2023 06:09:01 -70.22, -95.60 111.06 5.40 72
5 09/20/2023 06:58:31 70.07, 71.84 68.81 09/20/2023 06:58:28 70.06, 71.81 68.80 1.02 3
6 09/20/2023 07:49:11 -69.88,-120.56 111.37 09/20/2023 07:47:59 -69.90,-120.79 111.35 8.79 72
7 09/22/2023 22:24:39 -70.15, 20.18 110.08 09/22/2023 22:25:29 -70.18, 20.22 110.06 3.18 50
8 09/22/2023 23:15:23 70.03,-172.33 69.81 09/22/2023 23:14:57 70.01,-172.37 69.79 2.57 26
9 09/23/2023 00:05:48 -69.05, -3.59 111.17 09/23/2023 00:04:41 -69.14, -5.93 111.06 93.15 67
10 09/25/2023 14:41:31 -70.12, 136.00 109.07 09/25/2023 14:41:58 -70.10, 136.00 109.10 2.75 27
11 09/25/2023 15:32:15 70.01, -56.52 70.83 09/25/2023 15:31:25 69.99, -56.52 70.81 2.32 50
12 09/28/2023 06:07:43 70.30, 84.19 72.14 09/28/2023 06:08:54 70.26, 84.48 72.09 11.88 71
13 09/28/2023 06:58:22 -70.05,-108.11 108.10 09/28/2023 06:58:26 -70.04,-108.19 108.11 3.03 4
14 09/28/2023 07:49:06 69.94, 59.37 71.80 09/28/2023 07:47:53 69.93, 59.29 71.79 3.09 73
15 09/30/2023 22:24:32 70.13,-159.77 73.01 09/30/2023 22:25:23 70.11,-159.83 72.98 3.06 51
16 09/30/2023 23:15:13 -70.04, 7.69 107.08 09/30/2023 23:14:52 -70.01, 7.66 107.11 3.28 21

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230917.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/17/2023 in txt file.

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