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: 12/14/2021
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 12/15/2021 07:22:31 -70.08,-114.44 86.73 12/15/2021 07:23:29 -70.06,-114.41 86.76 2.46 58
2 12/15/2021 08:13:15 69.96, 53.05 93.15 12/15/2021 08:12:56 69.95, 53.08 93.14 1.27 19
3 12/15/2021 09:03:45 -69.24,-138.58 87.58 12/15/2021 09:02:36 -69.29,-140.18 87.51 63.10 69
4 12/17/2021 23:39:23 -70.04, 1.40 86.66 12/17/2021 23:39:58 -70.04, 1.44 86.67 1.43 35
5 12/18/2021 00:30:07 69.92, 168.89 93.22 12/18/2021 00:29:25 69.93, 168.93 93.23 1.68 42
6 12/20/2021 15:05:41 70.51, -50.87 93.88 12/20/2021 15:06:51 70.44, -49.73 93.79 43.17 70
7 12/20/2021 15:56:15 -70.01, 117.24 86.64 12/20/2021 15:56:27 -70.01, 117.28 86.65 1.54 12
8 12/20/2021 16:46:59 69.89, -75.28 93.24 12/20/2021 16:45:54 69.90, -75.23 93.25 1.98 65
9 12/23/2021 07:22:25 70.06, 65.62 93.42 12/23/2021 07:23:26 70.08, 65.63 93.43 2.13 61
10 12/23/2021 08:13:07 -69.97,-126.92 86.68 12/23/2021 08:12:56 -69.98,-126.89 86.68 1.57 11
11 12/23/2021 09:03:41 69.33, 41.33 92.66 12/23/2021 09:02:31 69.42, 40.00 92.78 53.18 70
12 12/25/2021 23:39:16 70.03,-178.55 93.33 12/25/2021 23:39:54 70.04,-178.55 93.33 0.87 38
13 12/26/2021 00:29:58 -69.94, -11.09 86.77 12/26/2021 00:29:24 -69.94, -11.06 86.77 1.40 34

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/14/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211214.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/14/2021 in txt file.

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