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: 7/1/2021
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 07/02/2021 21:59:16 70.95,-154.88 48.02 07/02/2021 22:00:23 70.84,-152.61 47.81 83.81 67
2 07/02/2021 22:49:43 -70.07, 13.84 132.91 07/02/2021 22:50:05 -70.06, 13.88 132.93 1.58 22
3 07/02/2021 23:40:27 69.96,-178.68 46.97 07/02/2021 23:39:32 69.96,-178.61 46.99 2.47 55
4 07/05/2021 14:15:56 70.15, -37.82 47.41 07/05/2021 14:17:05 70.14, -37.76 47.39 2.38 69
5 07/05/2021 15:06:38 -70.05, 129.65 132.69 07/05/2021 15:06:35 -70.03, 129.72 132.71 3.36 3
6 07/05/2021 15:57:17 69.67, -62.49 46.92 07/05/2021 15:56:05 69.76, -63.01 47.04 22.62 72
7 07/08/2021 06:32:49 70.08, 78.06 47.63 07/08/2021 06:33:34 70.10, 78.07 47.64 2.98 45
8 07/08/2021 07:23:31 -69.98,-114.48 132.48 07/08/2021 07:23:04 -69.99,-114.45 132.46 2.23 27
9 07/10/2021 21:59:17 -71.05, 24.94 131.01 07/10/2021 22:00:23 -70.93, 27.54 131.24 95.26 66
10 07/10/2021 22:49:44 70.06,-166.16 47.95 07/10/2021 22:50:04 70.06,-166.11 47.93 1.72 20
11 07/10/2021 23:40:26 -69.96, 1.32 132.16 07/10/2021 23:39:34 -69.95, 1.37 132.16 2.38 52
12 07/13/2021 14:15:55 -70.15, 142.17 131.59 07/13/2021 14:17:07 -70.12, 142.22 131.63 3.91 72
13 07/13/2021 15:06:38 70.00, -50.29 48.26 07/13/2021 15:06:34 70.01, -50.30 48.27 1.13 4
14 07/13/2021 15:57:18 -69.79, 117.34 131.96 07/13/2021 15:56:05 -69.85, 117.12 131.88 11.17 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/1/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210701.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/01/2021 in txt file.

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