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: 5/1/2021
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 05/02/2021 14:15:44 70.23, -37.82 54.59 05/02/2021 14:16:41 70.22, -37.77 54.59 1.82 57
2 05/02/2021 15:06:25 -70.09, 129.71 125.56 05/02/2021 15:06:11 -70.11, 129.70 125.54 2.28 14
3 05/02/2021 15:56:57 69.33, -61.86 53.65 05/02/2021 15:55:49 69.40, -63.63 53.76 69.79 68
4 05/05/2021 06:32:38 70.16, 78.04 53.75 05/05/2021 06:33:08 70.18, 78.05 53.77 1.93 30
5 05/05/2021 07:23:20 -70.08,-114.51 126.35 05/05/2021 07:22:38 -70.07,-114.47 126.36 1.50 42
6 05/07/2021 21:58:55 -70.54, 25.91 126.60 05/07/2021 22:00:06 -70.40, 26.61 126.75 29.67 71
7 05/07/2021 22:49:34 70.16,-166.18 53.00 05/07/2021 22:49:36 70.13,-166.14 52.97 3.22 2
8 05/07/2021 23:40:15 -70.01, 1.35 127.16 05/07/2021 23:39:06 -70.02, 1.34 127.15 1.08 69
9 05/10/2021 14:15:45 -70.21, 142.18 127.65 05/10/2021 14:16:37 -70.19, 142.18 127.68 2.75 52
10 05/10/2021 15:06:29 70.10, -50.33 52.23 05/10/2021 15:06:04 70.08, -50.34 52.21 2.67 25
11 05/10/2021 15:56:55 -69.16, 118.36 128.74 05/10/2021 15:55:48 -69.20, 116.11 128.65 89.15 67
12 05/13/2021 05:42:15 71.14, 89.12 52.66 05/13/2021 05:43:21 71.00, 91.64 52.46 92.28 66
13 05/13/2021 06:32:40 -70.16,-101.96 128.38 05/13/2021 06:33:04 -70.19,-101.95 128.35 3.39 24
14 05/13/2021 07:23:24 70.04, 65.52 51.50 05/13/2021 07:22:31 70.07, 65.53 51.53 2.86 53

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/1/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210501.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 05/01/2021 in txt file.

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