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: 9/12/2023
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 09/12/2023 06:07:55 70.16, 84.36 65.82 09/12/2023 06:08:59 70.18, 84.34 65.84 2.28 64
2 09/12/2023 06:58:37 -70.08,-108.19 114.25 09/12/2023 06:58:29 -70.07,-108.19 114.27 1.76 8
3 09/12/2023 07:49:13 69.53, 59.93 65.21 09/12/2023 07:48:03 69.58, 58.78 65.28 44.90 70
4 09/14/2023 22:24:48 70.16,-159.85 66.84 09/14/2023 22:25:29 70.18,-159.79 66.85 3.10 41
5 09/14/2023 23:15:29 -70.02, 7.67 113.29 09/14/2023 23:15:00 -70.01, 7.61 113.30 2.85 29
6 09/17/2023 13:51:12 -71.06, 147.15 111.22 09/17/2023 13:52:19 -70.96, 149.62 111.36 89.96 67
7 09/17/2023 14:41:40 70.11, -44.00 67.82 09/17/2023 14:42:00 70.09, -44.04 67.79 2.91 20
8 09/17/2023 15:32:21 -69.97, 123.52 112.31 09/17/2023 15:31:30 -69.98, 123.45 112.30 3.08 51
9 09/20/2023 06:07:49 -70.29, -95.81 110.98 09/20/2023 06:09:00 -70.24, -95.57 111.04 10.40 71
10 09/20/2023 06:58:31 70.07, 71.84 68.81 09/20/2023 06:58:28 70.08, 71.84 68.82 0.84 3
11 09/20/2023 07:49:12 -69.93,-120.63 111.32 09/20/2023 07:47:59 -69.92,-120.76 111.33 4.86 73
12 09/22/2023 22:24:39 -70.15, 20.18 110.09 09/22/2023 22:25:30 -70.15, 20.18 110.09 0.26 51
13 09/22/2023 23:15:23 70.04,-172.34 69.82 09/22/2023 23:14:57 70.04,-172.33 69.82 0.16 26
14 09/23/2023 00:05:49 -69.10, -3.66 111.12 09/23/2023 00:04:42 -69.11, -5.96 111.09 91.15 67
15 09/25/2023 14:41:31 -70.12, 136.00 109.07 09/25/2023 14:41:58 -70.14, 136.06 109.06 2.93 27
16 09/25/2023 15:32:15 70.01, -56.52 70.83 09/25/2023 15:31:25 70.02, -56.46 70.84 2.52 50

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230912.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/12/2023 in txt file.

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