Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/14/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/16/2023 15:06:08 -70.10, 129.73 89.00 01/16/2023 15:06:57 -70.08, 129.73 89.03 2.49 49
2 01/16/2023 15:56:52 69.97, -62.77 90.86 01/16/2023 15:56:24 69.97, -62.78 90.86 0.45 28
3 01/19/2023 06:32:35 70.88, 76.93 91.31 01/19/2023 06:33:42 70.78, 79.02 91.12 76.89 67
4 01/19/2023 07:23:03 -70.06,-114.45 89.57 01/19/2023 07:23:23 -70.07,-114.40 89.57 1.86 20
5 01/19/2023 08:13:47 69.94, 53.05 90.30 01/19/2023 08:12:50 69.96, 53.09 90.32 2.57 57
6 01/21/2023 22:49:16 70.12,-166.08 89.93 01/21/2023 22:50:19 70.13,-166.05 89.93 1.63 63
7 01/21/2023 23:39:58 -70.03, 1.37 90.17 01/21/2023 23:39:49 -70.02, 1.43 90.19 2.75 9
8 01/22/2023 00:30:34 69.49, 169.49 89.25 01/22/2023 00:29:23 69.52, 168.39 89.33 43.03 71
9 01/24/2023 15:06:09 70.05, -50.20 89.24 01/24/2023 15:06:44 70.05, -50.27 89.23 2.62 35
10 01/24/2023 15:56:51 -69.96, 117.25 90.87 01/24/2023 15:56:14 -69.94, 117.22 90.88 2.55 37
11 01/27/2023 06:32:26 -70.47,-102.40 90.97 01/27/2023 06:33:37 -70.38,-101.54 91.11 33.58 71
12 01/27/2023 07:23:04 70.04, 65.58 88.57 01/27/2023 07:23:08 70.04, 65.62 88.57 1.51 4
13 01/27/2023 08:13:46 -69.95,-126.96 91.54 01/27/2023 08:12:38 -69.94,-126.89 91.55 3.16 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/14/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230114.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 01/14/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and LANDSAT-8