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: 9/1/2021
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 09/02/2021 06:32:45 -70.10,-102.00 117.77 09/02/2021 06:33:56 -70.08,-101.97 117.80 2.09 71
2 09/02/2021 07:23:29 69.98, 65.49 62.12 09/02/2021 07:23:23 69.98, 65.52 62.12 1.35 6
3 09/02/2021 08:14:08 -69.74,-126.83 118.12 09/02/2021 08:12:55 -69.76,-127.15 118.09 12.48 73
4 09/04/2021 22:49:38 -70.06, 13.82 116.83 09/04/2021 22:50:25 -70.08, 13.90 116.82 3.40 47
5 09/04/2021 23:40:22 69.94,-178.68 63.06 09/04/2021 23:39:53 69.92,-178.68 63.04 2.54 29
6 09/07/2021 14:16:06 70.96, -39.15 65.08 09/07/2021 14:17:12 70.89, -36.66 64.96 90.99 66
7 09/07/2021 15:06:32 -70.03, 129.65 115.87 09/07/2021 15:06:56 -70.02, 129.69 115.89 1.92 24
8 09/07/2021 15:57:16 69.91, -62.86 64.02 09/07/2021 15:56:23 69.91, -62.82 64.02 1.66 53
9 09/10/2021 06:32:45 70.14, 77.93 65.24 09/10/2021 06:33:56 70.10, 78.06 65.19 6.06 71
10 09/10/2021 07:23:26 -69.99,-114.53 114.90 09/10/2021 07:23:26 -70.00,-114.45 114.90 2.93 0
11 09/10/2021 08:14:08 69.77, 53.11 64.89 09/10/2021 08:12:55 69.78, 52.88 64.90 8.83 73
12 09/12/2021 22:49:38 70.06,-166.17 66.17 09/12/2021 22:50:27 70.03,-166.17 66.13 3.49 49
13 09/12/2021 23:40:19 -69.91, 1.37 113.97 09/12/2021 23:39:57 -69.93, 1.32 113.96 2.51 22

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/1/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210901.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 09/01/2021 in txt file.

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