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: 9/20/2023
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 09/20/2023 06:07:48 -70.24, -95.73 111.04 09/20/2023 06:09:00 -70.22, -95.60 111.06 4.89 72
2 09/20/2023 06:58:31 70.06, 71.85 68.80 09/20/2023 06:58:28 70.07, 71.82 68.81 1.62 3
3 09/20/2023 07:49:11 -69.88,-120.55 111.38 09/20/2023 07:47:59 -69.90,-120.79 111.35 9.25 72
4 09/22/2023 22:24:39 -70.15, 20.18 110.08 09/22/2023 22:25:29 -70.17, 20.20 110.07 1.98 50
5 09/22/2023 23:15:23 70.03,-172.32 69.81 09/22/2023 23:14:57 70.01,-172.38 69.79 3.22 26
6 09/23/2023 00:05:48 -69.05, -3.59 111.18 09/23/2023 00:04:41 -69.12, -5.94 111.07 93.73 67
7 09/25/2023 14:41:31 -70.13, 135.99 109.07 09/25/2023 14:41:57 -70.13, 136.04 109.07 1.83 26
8 09/25/2023 15:32:15 70.01, -56.52 70.83 09/25/2023 15:31:24 70.02, -56.47 70.84 2.15 51
9 09/28/2023 06:07:42 70.25, 84.26 72.09 09/28/2023 06:08:54 70.22, 84.43 72.05 7.46 72
10 09/28/2023 06:58:22 -70.06,-108.13 108.09 09/28/2023 06:58:25 -70.06,-108.17 108.10 1.82 3
11 09/28/2023 07:49:05 69.89, 59.44 71.75 09/28/2023 07:47:52 69.94, 59.31 71.80 7.15 73
12 09/30/2023 22:24:31 70.15,-159.80 73.02 09/30/2023 22:25:20 70.16,-159.76 73.03 1.68 49
13 09/30/2023 23:15:13 -70.06, 7.66 107.06 09/30/2023 23:14:50 -70.06, 7.73 107.06 2.73 23
14 10/01/2023 00:05:39 68.99, 176.51 71.88 10/01/2023 00:04:33 69.05, 174.02 71.96 99.74 66
15 10/03/2023 14:41:22 70.11, -43.95 74.02 10/03/2023 14:41:46 70.12, -43.92 74.03 1.82 24
16 10/03/2023 15:32:04 -70.02, 123.51 106.07 10/03/2023 15:31:16 -70.02, 123.57 106.07 2.52 48

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/20/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230920.jpg

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

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