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: 4/24/2021
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 04/27/2021 06:32:34 -70.17,-101.94 123.83 04/27/2021 06:33:15 -70.19,-101.95 123.82 1.79 41
2 04/27/2021 07:23:19 70.10, 65.48 56.09 04/27/2021 07:22:42 70.08, 65.55 56.07 3.21 37
3 04/29/2021 21:58:57 70.71,-154.35 55.91 04/29/2021 22:00:07 70.59,-153.11 55.75 47.57 70
4 04/29/2021 22:49:30 -70.15, 13.86 124.69 04/29/2021 22:49:43 -70.16, 13.89 124.69 1.35 13
5 04/29/2021 23:40:14 70.03,-178.65 55.18 04/29/2021 23:39:10 70.05,-178.62 55.20 2.22 64
6 05/02/2021 14:15:44 70.22, -37.81 54.59 05/02/2021 14:16:41 70.23, -37.77 54.59 1.69 57
7 05/02/2021 15:06:26 -70.13, 129.65 125.52 05/02/2021 15:06:11 -70.12, 129.72 125.53 2.93 15
8 05/02/2021 15:56:58 69.38, -61.93 53.70 05/02/2021 15:55:49 69.40, -63.63 53.76 66.54 69
9 05/05/2021 06:32:38 70.15, 78.06 53.74 05/05/2021 06:33:08 70.18, 78.05 53.77 3.13 30
10 05/05/2021 07:23:20 -70.06,-114.48 126.37 05/05/2021 07:22:38 -70.08,-114.46 126.35 2.13 42
11 05/07/2021 21:58:55 -70.51, 25.95 126.62 05/07/2021 22:00:06 -70.41, 26.62 126.75 27.44 71
12 05/07/2021 22:49:34 70.14,-166.16 52.98 05/07/2021 22:49:36 70.13,-166.14 52.97 1.18 2
13 05/07/2021 23:40:16 -70.05, 1.30 127.13 05/07/2021 23:39:06 -70.03, 1.35 127.14 2.29 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/24/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210425.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/24/2021 in txt file.

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