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: 4/21/2022
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 04/22/2022 06:33:00 70.14, 78.05 57.86 04/22/2022 06:33:28 70.15, 78.11 57.86 2.55 28
2 04/22/2022 07:23:41 -70.01,-114.42 122.30 04/22/2022 07:22:59 -69.98,-114.49 122.31 3.63 42
3 04/24/2022 21:59:15 -70.45, 26.03 122.70 04/24/2022 22:00:26 -70.36, 26.66 122.82 25.62 71
4 04/24/2022 22:49:54 70.07,-166.06 56.89 04/24/2022 22:49:56 70.09,-166.09 56.91 2.51 2
5 04/24/2022 23:40:36 -69.98, 1.38 123.21 04/24/2022 23:39:26 -69.98, 1.39 123.21 0.50 70
6 04/27/2022 14:16:06 -70.17, 142.24 123.86 04/27/2022 14:16:57 -70.17, 142.28 123.86 1.52 51
7 04/27/2022 15:06:50 70.05, -50.27 56.01 04/27/2022 15:06:24 70.06, -50.23 56.03 1.93 26
8 04/27/2022 15:57:16 -69.12, 118.41 124.96 04/27/2022 15:56:09 -69.13, 116.13 124.89 90.35 67
9 04/30/2022 05:42:36 71.09, 89.20 56.28 04/30/2022 05:43:42 70.95, 91.71 56.08 91.79 66
10 04/30/2022 06:33:01 -70.11,-101.89 124.76 04/30/2022 06:33:25 -70.14,-101.88 124.73 3.29 24
11 04/30/2022 07:23:45 69.99, 65.60 55.11 04/30/2022 07:22:53 69.97, 65.53 55.10 3.60 52
12 05/02/2022 21:59:15 70.19,-153.56 54.54 05/02/2022 22:00:23 70.19,-153.55 54.52 0.88 68
13 05/02/2022 22:49:57 -70.10, 13.90 125.57 05/02/2022 22:49:53 -70.09, 13.94 125.59 2.51 4
14 05/02/2022 23:40:36 69.72,-178.22 54.03 05/02/2022 23:39:24 69.75,-178.89 54.07 25.77 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/21/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220421.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/21/2022 in txt file.

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