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: 7/28/2021
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 07/29/2021 14:16:00 -70.40, 141.76 128.18 07/29/2021 14:17:12 -70.28, 142.44 128.35 28.72 72
2 07/29/2021 15:06:39 70.02, -50.34 51.43 07/29/2021 15:06:42 70.01, -50.30 51.41 1.79 3
3 07/29/2021 15:57:20 -69.88, 117.19 128.72 07/29/2021 15:56:12 -69.90, 117.18 128.69 2.30 68
4 08/01/2021 06:32:48 -70.08,-101.97 127.87 08/01/2021 06:33:45 -70.08,-101.97 127.88 0.09 57
5 08/01/2021 07:23:32 69.96, 65.52 52.02 08/01/2021 07:23:12 69.97, 65.52 52.03 0.88 20
6 08/01/2021 08:14:02 -69.24,-126.11 128.73 08/01/2021 08:12:53 -69.26,-127.81 128.63 67.06 69
7 08/03/2021 22:49:42 -70.02, 13.89 127.23 08/03/2021 22:50:16 -70.04, 13.85 127.22 2.27 34
8 08/03/2021 23:40:26 69.91,-178.63 52.66 08/03/2021 23:39:43 69.93,-178.66 52.68 2.33 43
9 08/06/2021 14:16:02 70.49, -38.38 53.97 08/06/2021 14:17:12 70.37, -37.43 53.81 37.69 70
10 08/06/2021 15:06:37 -70.02, 129.66 126.51 08/06/2021 15:06:47 -70.00, 129.67 126.54 3.07 10
11 08/06/2021 15:57:20 69.86, -62.78 53.33 08/06/2021 15:56:14 69.88, -62.85 53.36 3.49 66
12 08/09/2021 06:32:49 70.07, 78.05 54.29 08/09/2021 06:33:47 70.09, 78.06 54.30 3.07 58
13 08/09/2021 07:23:31 -69.97,-114.49 125.81 08/09/2021 07:23:18 -69.94,-114.52 125.83 3.22 13
14 08/09/2021 08:14:03 69.22, 53.91 53.43 08/09/2021 08:12:55 69.27, 52.21 53.55 67.14 68

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/28/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210728.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/28/2021 in txt file.

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