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: 12/16/2021
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 12/17/2021 23:39:23 -70.04, 1.40 86.66 12/17/2021 23:39:58 -70.04, 1.44 86.67 1.33 35
2 12/18/2021 00:30:07 69.92, 168.89 93.22 12/18/2021 00:29:25 69.93, 168.93 93.23 2.04 42
3 12/20/2021 15:05:41 70.51, -50.87 93.88 12/20/2021 15:06:51 70.44, -49.73 93.79 42.96 70
4 12/20/2021 15:56:15 -70.01, 117.24 86.65 12/20/2021 15:56:27 -70.01, 117.27 86.65 1.32 12
5 12/20/2021 16:46:59 69.89, -75.27 93.24 12/20/2021 16:45:54 69.90, -75.23 93.25 1.97 65
6 12/23/2021 07:22:25 70.06, 65.63 93.41 12/23/2021 07:23:26 70.07, 65.62 93.42 1.79 61
7 12/23/2021 08:13:07 -69.97,-126.93 86.68 12/23/2021 08:12:56 -69.97,-126.90 86.69 1.21 11
8 12/23/2021 09:03:41 69.32, 41.33 92.66 12/23/2021 09:02:31 69.42, 39.99 92.78 53.48 70
9 12/25/2021 23:39:16 70.03,-178.55 93.33 12/25/2021 23:39:54 70.03,-178.56 93.32 0.68 38
10 12/26/2021 00:29:58 -69.94, -11.09 86.77 12/26/2021 00:29:24 -69.93, -11.07 86.79 2.01 34
11 12/28/2021 15:05:37 -70.80, 128.72 85.99 12/28/2021 15:06:45 -70.69, 130.65 86.15 71.71 68
12 12/28/2021 15:56:08 70.00, -62.72 93.19 12/28/2021 15:56:22 70.03, -62.68 93.21 3.40 14
13 12/28/2021 16:46:49 -69.86, 104.81 86.97 12/28/2021 16:45:53 -69.88, 104.74 86.95 3.27 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/16/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/16/2021 in txt file.

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