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: 9/20/2021
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 09/20/2021 22:49:34 -70.04, 13.87 110.78 09/20/2021 22:50:29 -70.05, 13.85 110.77 1.70 55
2 09/20/2021 23:40:19 69.97,-178.72 69.17 09/20/2021 23:39:56 69.95,-178.64 69.15 3.52 23
3 09/21/2021 00:30:46 -69.09, -10.13 111.71 09/21/2021 00:29:38 -69.18, -12.06 111.60 76.94 68
4 09/23/2021 15:06:28 -70.01, 129.68 109.76 09/23/2021 15:06:59 -70.01, 129.68 109.77 0.27 31
5 09/23/2021 15:57:12 69.90, -62.84 70.13 09/23/2021 15:56:26 69.91, -62.82 70.15 2.01 46
6 09/26/2021 06:32:44 70.35, 77.62 71.61 09/26/2021 06:33:55 70.25, 78.26 71.50 26.48 71
7 09/26/2021 07:23:21 -69.99,-114.51 108.75 09/26/2021 07:23:28 -69.97,-114.49 108.77 1.96 7
8 09/26/2021 08:14:05 69.88, 52.97 71.16 09/26/2021 08:12:55 69.87, 53.00 71.15 1.74 70
9 09/28/2021 22:49:33 70.06,-166.17 72.36 09/28/2021 22:50:28 70.03,-166.16 72.33 3.30 55
10 09/28/2021 23:40:14 -69.92, 1.37 107.78 09/28/2021 23:39:58 -69.93, 1.32 107.77 2.23 16
11 09/29/2021 00:30:45 69.11, 169.84 71.43 09/29/2021 00:29:37 69.16, 167.93 71.48 75.86 68
12 10/01/2021 15:06:26 70.00, -50.29 73.33 10/01/2021 15:06:58 69.98, -50.35 73.31 2.69 32
13 10/01/2021 15:57:08 -69.90, 117.17 106.76 10/01/2021 15:56:28 -69.88, 117.14 106.78 2.57 40

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/20/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210920.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/20/2021 in txt file.

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