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: 12/11/2021
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 12/12/2021 15:05:46 -70.43, 129.23 86.54 12/12/2021 15:06:57 -70.30, 130.05 86.69 33.91 71
2 12/12/2021 15:56:24 69.99, -62.79 93.02 12/12/2021 15:56:28 69.98, -62.77 93.00 2.16 4
3 12/12/2021 16:47:05 -69.86, 104.74 87.12 12/12/2021 16:45:58 -69.86, 104.71 87.11 1.08 67
4 12/15/2021 07:22:31 -70.07,-114.43 86.74 12/15/2021 07:23:29 -70.06,-114.40 86.75 1.55 58
5 12/15/2021 08:13:15 69.96, 53.06 93.15 12/15/2021 08:12:56 69.96, 53.09 93.14 1.22 19
6 12/15/2021 09:03:45 -69.24,-138.58 87.59 12/15/2021 09:02:36 -69.30,-140.17 87.50 63.18 69
7 12/17/2021 23:39:23 -70.04, 1.41 86.67 12/17/2021 23:39:58 -70.04, 1.44 86.67 1.49 35
8 12/18/2021 00:30:07 69.92, 168.89 93.22 12/18/2021 00:29:25 69.93, 168.93 93.23 1.85 42
9 12/20/2021 15:05:41 70.51, -50.87 93.88 12/20/2021 15:06:51 70.45, -49.72 93.79 43.31 70
10 12/20/2021 15:56:15 -70.00, 117.24 86.65 12/20/2021 15:56:27 -70.01, 117.29 86.64 2.08 12
11 12/20/2021 16:46:59 69.89, -75.28 93.24 12/20/2021 16:45:54 69.90, -75.23 93.25 2.20 65
12 12/23/2021 07:22:25 70.06, 65.62 93.42 12/23/2021 07:23:26 70.08, 65.63 93.43 2.19 61
13 12/23/2021 08:13:07 -69.97,-126.92 86.68 12/23/2021 08:12:56 -69.98,-126.88 86.67 2.12 11
14 12/23/2021 09:03:41 69.33, 41.33 92.66 12/23/2021 09:02:31 69.42, 40.00 92.79 52.90 70

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/11/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211211.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 12/11/2021 in txt file.

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