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: 11/17/2022
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 11/18/2022 22:49:20 70.83,-167.19 90.12 11/18/2022 22:50:27 70.74,-165.15 90.03 75.14 67
2 11/18/2022 23:39:48 -69.99, 1.45 90.72 11/18/2022 23:40:08 -70.02, 1.42 90.70 3.02 20
3 11/19/2022 00:30:32 69.89, 168.92 89.19 11/19/2022 00:29:35 69.92, 168.92 89.22 3.55 57
4 11/21/2022 15:05:59 70.07, -50.21 89.96 11/21/2022 15:07:05 70.10, -50.20 89.99 3.56 66
5 11/21/2022 15:56:41 -69.97, 117.26 90.14 11/21/2022 15:56:35 -69.99, 117.27 90.12 1.77 6
6 11/21/2022 16:47:19 69.55, -74.81 89.45 11/21/2022 16:46:07 69.61, -75.61 89.51 31.88 72
7 11/24/2022 07:22:51 70.06, 65.59 90.51 11/24/2022 07:23:31 70.06, 65.62 90.51 1.26 40
8 11/24/2022 08:13:33 -69.96,-126.94 89.59 11/24/2022 08:13:01 -69.94,-126.91 89.61 2.01 32
9 11/26/2022 22:49:12 -70.78, 12.92 88.25 11/26/2022 22:50:20 -70.70, 14.81 88.34 70.01 68
10 11/26/2022 23:39:43 70.00,-178.54 90.97 11/26/2022 23:39:58 69.99,-178.58 90.96 1.56 15
11 11/27/2022 00:30:25 -69.89, -11.06 89.14 11/27/2022 00:29:28 -69.88, -11.10 89.15 1.80 57
12 11/29/2022 15:05:52 -70.09, 129.79 88.48 11/29/2022 15:06:57 -70.08, 129.80 88.49 1.05 65
13 11/29/2022 15:56:36 70.00, -62.75 91.44 11/29/2022 15:56:24 69.97, -62.72 91.41 3.18 12
14 11/29/2022 16:47:11 -69.52, 105.27 89.04 11/29/2022 16:45:59 -69.59, 104.39 88.97 34.95 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 11/17/2022
SNOs_Map_NOAA-20_LANDSAT-8_20221117.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 11/17/2022 in txt file.

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