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: 11/22/2021
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 11/23/2021 22:49:13 -70.74, 12.89 88.83 11/23/2021 22:50:22 -70.62, 14.66 88.95 66.67 69
2 11/23/2021 23:39:45 69.99,-178.63 90.43 11/23/2021 23:39:59 69.97,-178.64 90.40 2.73 14
3 11/24/2021 00:30:26 -69.85, -11.10 89.71 11/24/2021 00:29:29 -69.86, -11.16 89.70 2.25 57
4 11/26/2021 15:05:52 -70.05, 129.75 89.01 11/26/2021 15:07:01 -70.05, 129.71 89.01 1.86 69
5 11/26/2021 15:56:36 69.94, -62.77 90.89 11/26/2021 15:56:28 69.94, -62.80 90.89 1.43 8
6 11/26/2021 16:47:13 -69.58, 105.08 89.46 11/26/2021 16:46:01 -69.67, 104.46 89.38 25.87 72
7 11/29/2021 07:22:45 -70.05,-114.46 88.54 11/29/2021 07:23:31 -70.02,-114.46 88.57 3.35 46
8 11/29/2021 08:13:28 69.88, 53.10 91.31 11/29/2021 08:12:58 69.90, 53.02 91.33 3.55 30
9 12/01/2021 22:49:11 70.93,-167.41 92.79 12/01/2021 22:50:17 70.84,-165.00 92.68 88.24 66
10 12/01/2021 23:39:37 -69.99, 1.40 88.16 12/01/2021 23:40:01 -69.98, 1.36 88.18 2.52 24
11 12/02/2021 00:30:21 69.89, 168.88 91.74 12/02/2021 00:29:28 69.86, 168.84 91.71 3.04 53
12 12/04/2021 15:05:48 70.09, -50.28 92.31 12/04/2021 15:07:00 70.08, -50.24 92.30 2.02 72
13 12/04/2021 15:56:30 -70.00, 117.18 87.79 12/04/2021 15:56:30 -69.99, 117.25 87.80 3.04 0
14 12/04/2021 16:47:11 69.73, -75.11 91.95 12/04/2021 16:45:59 69.76, -75.42 91.98 12.18 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/22/2021
SNOs_Map_NOAA-20_LANDSAT-8_20211122.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/22/2021 in txt file.

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