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: 4/6/2021
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 04/08/2021 14:15:39 -70.59, 141.69 116.87 04/08/2021 14:16:50 -70.50, 142.65 117.00 36.81 71
2 04/08/2021 15:06:16 70.10, -50.23 62.61 04/08/2021 15:06:22 70.12, -50.26 62.62 1.97 6
3 04/08/2021 15:56:58 -70.02, 117.22 117.50 04/08/2021 15:55:52 -70.01, 117.22 117.50 1.17 66
4 04/11/2021 06:32:27 -70.19,-101.92 118.28 04/11/2021 06:33:23 -70.18,-101.95 118.31 2.27 56
5 04/11/2021 07:23:11 70.07, 65.58 61.58 04/11/2021 07:22:50 70.07, 65.54 61.58 1.56 21
6 04/11/2021 08:13:40 -69.30,-125.97 119.23 04/11/2021 08:12:31 -69.36,-127.80 119.12 72.06 69
7 04/13/2021 22:49:23 -70.16, 13.89 119.29 04/13/2021 22:49:51 -70.18, 13.93 119.28 2.28 28
8 04/13/2021 23:40:07 70.05,-178.62 60.58 04/13/2021 23:39:18 70.07,-178.58 60.60 2.50 49
9 04/16/2021 14:15:38 70.28, -37.85 59.89 04/16/2021 14:16:49 70.28, -37.68 59.87 6.33 71
10 04/16/2021 15:06:19 -70.14, 129.70 120.28 04/16/2021 15:06:20 -70.12, 129.73 120.30 2.13 1
11 04/16/2021 15:57:01 69.92, -62.66 59.48 04/16/2021 15:55:48 69.95, -62.87 59.53 8.68 73
12 04/19/2021 06:32:33 70.21, 78.03 58.87 04/19/2021 06:33:18 70.21, 78.11 58.87 2.90 45
13 04/19/2021 07:23:14 -70.06,-114.42 121.30 04/19/2021 07:22:49 -70.06,-114.48 121.29 2.06 25

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/6/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210406.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/06/2021 in txt file.

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