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: 4/23/2022
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 04/24/2022 21:59:15 -70.44, 26.04 122.71 04/24/2022 22:00:26 -70.36, 26.66 122.81 25.01 71
2 04/24/2022 22:49:55 70.11,-166.13 56.94 04/24/2022 22:49:56 70.10,-166.08 56.92 2.61 1
3 04/24/2022 23:40:36 -69.98, 1.39 123.22 04/24/2022 23:39:26 -69.98, 1.40 123.20 0.83 70
4 04/27/2022 14:16:06 -70.17, 142.25 123.86 04/27/2022 14:16:57 -70.18, 142.28 123.86 1.68 51
5 04/27/2022 15:06:50 70.04, -50.25 56.00 04/27/2022 15:06:24 70.07, -50.23 56.03 3.06 26
6 04/27/2022 15:57:16 -69.11, 118.42 124.97 04/27/2022 15:56:09 -69.13, 116.14 124.89 90.71 67
7 04/30/2022 05:42:36 71.08, 89.22 56.27 04/30/2022 05:43:42 70.95, 91.71 56.08 90.99 66
8 04/30/2022 06:33:02 -70.15,-101.96 124.71 04/30/2022 06:33:25 -70.13,-101.89 124.74 3.38 23
9 04/30/2022 07:23:46 70.03, 65.54 55.16 04/30/2022 07:22:52 70.02, 65.60 55.15 2.77 54
10 05/02/2022 21:59:14 70.18,-153.55 54.53 05/02/2022 22:00:22 70.18,-153.56 54.52 0.50 68
11 05/02/2022 22:49:56 -70.09, 13.91 125.58 05/02/2022 22:49:52 -70.08, 13.92 125.60 2.09 4
12 05/02/2022 23:40:35 69.71,-178.21 54.02 05/02/2022 23:39:23 69.74,-178.90 54.07 26.86 72
13 05/05/2022 14:16:09 70.13, -37.69 53.69 05/05/2022 14:16:49 70.16, -37.70 53.72 2.88 40
14 05/05/2022 15:06:51 -70.04, 129.77 126.41 05/05/2022 15:06:19 -70.05, 129.79 126.40 1.72 32

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220423.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/23/2022 in txt file.

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