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: 12/18/2021
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 15:05:41 70.51, -50.86 93.88 12/20/2021 15:06:51 70.45, -49.73 93.79 42.88 70
2 12/20/2021 15:56:15 -70.01, 117.24 86.64 12/20/2021 15:56:27 -70.01, 117.27 86.65 1.28 12
3 12/20/2021 16:46:59 69.88, -75.27 93.24 12/20/2021 16:45:54 69.90, -75.23 93.25 2.15 65
4 12/23/2021 07:22:25 70.06, 65.63 93.41 12/23/2021 07:23:26 70.07, 65.62 93.42 1.82 61
5 12/23/2021 08:13:07 -69.97,-126.93 86.68 12/23/2021 08:12:56 -69.97,-126.90 86.69 1.36 11
6 12/23/2021 09:03:41 69.32, 41.33 92.66 12/23/2021 09:02:31 69.41, 39.99 92.78 53.58 70
7 12/25/2021 23:39:16 70.03,-178.55 93.33 12/25/2021 23:39:54 70.03,-178.57 93.32 1.06 38
8 12/26/2021 00:29:58 -69.94, -11.10 86.77 12/26/2021 00:29:24 -69.92, -11.08 86.79 2.82 34
9 12/28/2021 15:05:37 -70.80, 128.71 85.99 12/28/2021 15:06:45 -70.68, 130.63 86.15 71.70 68
10 12/28/2021 15:56:08 70.01, -62.72 93.19 12/28/2021 15:56:22 70.02, -62.69 93.20 2.36 14
11 12/28/2021 16:46:50 -69.92, 104.73 86.91 12/28/2021 16:45:52 -69.92, 104.80 86.90 2.83 58
12 12/31/2021 07:22:16 -70.10,-114.38 86.89 12/31/2021 07:23:24 -70.08,-114.38 86.91 2.13 68
13 12/31/2021 08:13:00 69.98, 53.09 93.00 12/31/2021 08:12:51 69.96, 53.11 92.98 2.79 9
14 12/31/2021 09:03:37 -69.63,-139.06 87.37 12/31/2021 09:02:24 -69.69,-139.63 87.29 23.19 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/18/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211218.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/18/2021 in txt file.

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