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: 9/22/2021
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 09/23/2021 15:06:27 -69.99, 129.71 109.79 09/23/2021 15:06:59 -69.98, 129.64 109.80 3.09 32
2 09/23/2021 15:57:11 69.87, -62.80 70.11 09/23/2021 15:56:26 69.88, -62.86 70.12 2.53 45
3 09/26/2021 06:32:44 70.32, 77.66 71.58 09/26/2021 06:33:56 70.22, 78.22 71.47 24.16 72
4 09/26/2021 07:23:21 -69.97,-114.48 108.77 09/26/2021 07:23:28 -69.99,-114.47 108.75 2.77 7
5 09/26/2021 08:14:05 69.85, 53.00 71.13 09/26/2021 08:12:56 69.84, 52.96 71.12 2.59 69
6 09/28/2021 22:49:33 70.04,-166.14 72.34 09/28/2021 22:50:28 70.05,-166.13 72.35 1.39 55
7 09/28/2021 23:40:15 -69.95, 1.32 107.75 09/28/2021 23:39:58 -69.94, 1.35 107.75 1.06 17
8 09/29/2021 00:30:45 69.09, 169.87 71.40 09/29/2021 00:29:37 69.17, 167.95 71.50 76.54 68
9 10/01/2021 15:06:26 70.03, -50.34 73.36 10/01/2021 15:06:57 70.00, -50.33 73.33 3.37 31
10 10/01/2021 15:57:07 -69.88, 117.20 106.78 10/01/2021 15:56:27 -69.89, 117.15 106.77 2.35 40
11 10/04/2021 06:32:43 -70.49,-102.59 105.16 10/04/2021 06:33:54 -70.37,-101.55 105.28 40.63 71
12 10/04/2021 07:23:19 69.96, 65.53 74.33 10/04/2021 07:23:26 69.99, 65.54 74.35 3.15 7
13 10/04/2021 08:14:01 -69.86,-127.00 105.77 10/04/2021 08:12:56 -69.89,-126.97 105.74 2.90 65

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210922.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/22/2021 in txt file.

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