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: 4/23/2021
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 04/24/2021 14:15:39 -70.24, 142.19 122.89 04/24/2021 14:16:47 -70.21, 142.21 122.93 2.84 68
2 04/24/2021 15:06:23 70.11, -50.30 56.97 04/24/2021 15:06:14 70.11, -50.29 56.96 0.72 9
3 04/24/2021 15:57:00 -69.77, 117.53 123.40 04/24/2021 15:55:47 -69.83, 116.96 123.32 23.29 73
4 04/27/2021 06:32:34 -70.17,-101.93 123.83 04/27/2021 06:33:15 -70.19,-101.94 123.82 2.73 41
5 04/27/2021 07:23:19 70.10, 65.48 56.09 04/27/2021 07:22:42 70.08, 65.55 56.07 3.00 37
6 04/29/2021 21:58:57 70.71,-154.35 55.91 04/29/2021 22:00:07 70.60,-153.10 55.76 47.73 70
7 04/29/2021 22:49:30 -70.15, 13.86 124.69 04/29/2021 22:49:43 -70.16, 13.90 124.68 2.14 13
8 04/29/2021 23:40:14 70.03,-178.65 55.18 04/29/2021 23:39:10 70.05,-178.62 55.20 2.75 64
9 05/02/2021 14:15:44 70.22, -37.81 54.59 05/02/2021 14:16:41 70.23, -37.76 54.59 2.37 57
10 05/02/2021 15:06:25 -70.08, 129.73 125.57 05/02/2021 15:06:12 -70.07, 129.65 125.57 2.86 13
11 05/02/2021 15:56:58 69.38, -61.93 53.70 05/02/2021 15:55:49 69.41, -63.62 53.77 65.97 69
12 05/05/2021 06:32:38 70.16, 78.05 53.75 05/05/2021 06:33:08 70.19, 78.07 53.78 3.41 30
13 05/05/2021 07:23:20 -70.07,-114.49 126.36 05/05/2021 07:22:38 -70.09,-114.45 126.34 3.15 42

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/23/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210423.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/23/2021 in txt file.

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