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: 4/17/2021
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 04/19/2021 06:32:32 70.17, 78.09 58.83 04/19/2021 06:33:18 70.19, 78.07 58.85 3.14 46
2 04/19/2021 07:23:14 -70.08,-114.46 121.27 04/19/2021 07:22:48 -70.08,-114.45 121.27 0.44 26
3 04/21/2021 21:59:00 -71.10, 25.03 121.10 04/21/2021 22:00:06 -71.00, 27.51 121.27 90.19 66
4 04/21/2021 22:49:28 70.14,-166.11 57.89 04/21/2021 22:49:47 70.12,-166.15 57.87 2.77 19
5 04/21/2021 23:40:10 -70.06, 1.34 122.21 04/21/2021 23:39:16 -70.07, 1.41 122.20 3.10 54
6 04/24/2021 14:15:39 -70.19, 142.27 122.94 04/24/2021 14:16:48 -70.22, 142.22 122.93 3.25 69
7 04/24/2021 15:06:24 70.13, -50.32 56.98 04/24/2021 15:06:15 70.10, -50.30 56.96 2.77 9
8 04/24/2021 15:57:01 -69.77, 117.53 123.40 04/24/2021 15:55:48 -69.83, 116.96 123.32 22.78 73
9 04/27/2021 06:32:34 -70.17,-101.94 123.83 04/27/2021 06:33:15 -70.20,-101.93 123.81 2.32 41
10 04/27/2021 07:23:18 70.06, 65.54 56.05 04/27/2021 07:22:42 70.08, 65.55 56.07 2.28 36
11 04/29/2021 21:58:57 70.73,-154.38 55.93 04/29/2021 22:00:07 70.60,-153.10 55.76 49.22 70
12 04/29/2021 22:49:30 -70.16, 13.84 124.68 04/29/2021 22:49:43 -70.17, 13.91 124.67 2.69 13
13 04/29/2021 23:40:14 70.05,-178.68 55.20 04/29/2021 23:39:10 70.05,-178.61 55.20 2.42 64

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/17/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210417.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/17/2021 in txt file.

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