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: 9/10/2023
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 06:07:56 70.21, 84.30 65.87 09/12/2023 06:08:59 70.19, 84.35 65.84 2.94 63
2 09/12/2023 06:58:37 -70.07,-108.18 114.26 09/12/2023 06:58:29 -70.08,-108.18 114.26 0.42 8
3 09/12/2023 07:49:13 69.53, 59.94 65.20 09/12/2023 07:48:03 69.59, 58.79 65.28 45.25 70
4 09/14/2023 22:24:48 70.15,-159.84 66.83 09/14/2023 22:25:30 70.13,-159.86 66.81 2.17 42
5 09/14/2023 23:15:29 -70.01, 7.69 113.30 09/14/2023 23:15:00 -70.02, 7.62 113.29 2.74 29
6 09/17/2023 13:51:13 -71.10, 147.09 111.18 09/17/2023 13:52:19 -70.97, 149.64 111.35 93.43 66
7 09/17/2023 14:41:40 70.10, -43.98 67.81 09/17/2023 14:42:00 70.10, -44.01 67.81 1.23 20
8 09/17/2023 15:32:22 -70.01, 123.47 112.27 09/17/2023 15:31:30 -70.00, 123.47 112.29 1.58 52
9 09/20/2023 06:07:49 -70.27, -95.78 111.00 09/20/2023 06:09:01 -70.21, -95.61 111.06 9.01 72
10 09/20/2023 06:58:31 70.05, 71.86 68.80 09/20/2023 06:58:29 70.05, 71.79 68.79 2.73 2
11 09/20/2023 07:49:12 -69.91,-120.61 111.34 09/20/2023 07:47:59 -69.94,-120.72 111.30 5.62 73
12 09/22/2023 22:24:39 -70.13, 20.22 110.11 09/22/2023 22:25:31 -70.14, 20.16 110.10 2.42 52
13 09/22/2023 23:15:23 70.01,-172.31 69.79 09/22/2023 23:14:58 70.02,-172.36 69.80 2.15 25

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 9/10/2023
SNOs_Map_NOAA-20_LANDSAT-9_20230910.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 09/10/2023 in txt file.

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