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: 12/19/2021
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 12/20/2021 15:05:42 70.55, -50.93 93.92 12/20/2021 15:06:52 70.40, -49.79 93.74 45.58 70
2 12/20/2021 15:56:15 -70.00, 117.25 86.65 12/20/2021 15:56:27 -70.01, 117.28 86.64 2.24 12
3 12/20/2021 16:46:59 69.87, -75.26 93.23 12/20/2021 16:45:55 69.85, -75.29 93.21 2.73 64
4 12/23/2021 07:22:25 70.10, 65.56 93.46 12/23/2021 07:23:25 70.08, 65.63 93.43 3.41 60
5 12/23/2021 08:13:06 -69.97,-126.92 86.69 12/23/2021 08:12:55 -69.97,-126.89 86.68 1.22 11
6 12/23/2021 09:03:40 69.31, 41.35 92.65 12/23/2021 09:02:31 69.37, 39.93 92.73 55.97 69
7 12/25/2021 23:39:16 70.02,-178.54 93.32 12/25/2021 23:39:54 70.03,-178.56 93.32 1.25 38
8 12/26/2021 00:29:58 -69.94, -11.09 86.77 12/26/2021 00:29:24 -69.92, -11.08 86.79 1.68 34
9 12/28/2021 15:05:37 -70.80, 128.72 85.99 12/28/2021 15:06:45 -70.68, 130.63 86.16 71.32 68
10 12/28/2021 15:56:08 70.00, -62.72 93.19 12/28/2021 15:56:22 70.02, -62.69 93.21 2.83 14
11 12/28/2021 16:46:50 -69.91, 104.73 86.91 12/28/2021 16:45:52 -69.92, 104.80 86.90 2.63 58
12 12/31/2021 07:22:16 -70.09,-114.38 86.89 12/31/2021 07:23:24 -70.07,-114.38 86.92 2.51 68
13 12/31/2021 08:13:00 69.98, 53.10 93.00 12/31/2021 08:12:51 69.96, 53.10 92.97 2.91 9
14 12/31/2021 09:03:37 -69.63,-139.06 87.38 12/31/2021 09:02:24 -69.69,-139.64 87.29 23.49 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/19/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211219.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/19/2021 in txt file.

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