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: 11/16/2023
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 11/17/2023 22:24:19 70.49,-160.31 89.47 11/17/2023 22:25:30 70.37,-159.50 89.35 33.07 71
2 11/17/2023 23:14:54 -70.03, 7.73 90.98 11/17/2023 23:15:04 -70.03, 7.66 90.98 2.71 10
3 11/18/2023 00:05:38 69.91, 175.21 88.91 11/18/2023 00:04:31 69.93, 175.16 88.93 3.07 67
4 11/20/2023 14:41:08 70.13, -43.98 89.74 11/20/2023 14:42:01 70.11, -43.98 89.72 1.84 53
5 11/20/2023 15:31:49 -69.98, 123.56 90.41 11/20/2023 15:31:31 -70.00, 123.50 90.39 3.15 18
6 11/20/2023 16:22:19 69.12, -67.89 88.75 11/20/2023 16:21:11 69.18, -69.97 88.80 82.85 68
7 11/23/2023 06:58:04 70.10, 71.83 90.29 11/23/2023 06:58:28 70.10, 71.90 90.30 2.75 24
8 11/23/2023 07:48:45 -69.94,-120.62 89.86 11/23/2023 07:47:59 -69.94,-120.70 89.87 2.97 46
9 11/25/2023 22:24:16 -70.18, 20.17 89.10 11/25/2023 22:25:28 -70.18, 20.25 89.10 3.28 72
10 11/25/2023 23:14:59 70.02,-172.28 90.75 11/25/2023 23:14:56 70.01,-172.34 90.74 2.31 3
11 11/26/2023 00:05:40 -69.86, -4.73 89.40 11/26/2023 00:04:26 -69.90, -4.86 89.36 6.49 74
12 11/28/2023 14:41:11 -70.10, 136.04 88.68 11/28/2023 14:41:55 -70.11, 136.05 88.68 1.03 44
13 11/28/2023 15:31:55 70.00, -56.49 91.23 11/28/2023 15:31:22 70.00, -56.46 91.22 1.37 33

Figure of NOAA-20 and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/16/2023
SNOs_Map_NOAA-20_LANDSAT-9_20231116.jpg

Download SNOs between NOAA-20 and LANDSAT-9 since TLE EPOCH: 11/16/2023 in txt file.

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