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: 4/5/2021
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 04/05/2021 22:49:20 70.15,-166.06 63.67 04/05/2021 22:49:53 70.15,-166.09 63.67 1.05 33
2 04/05/2021 23:40:02 -70.07, 1.39 116.44 04/05/2021 23:39:23 -70.04, 1.39 116.46 2.88 39
3 04/08/2021 14:15:39 -70.61, 141.67 116.86 04/08/2021 14:16:50 -70.49, 142.63 117.01 37.76 71
4 04/08/2021 15:06:16 70.12, -50.25 62.63 04/08/2021 15:06:22 70.10, -50.28 62.61 1.87 6
5 04/08/2021 15:56:57 -69.98, 117.28 117.54 04/08/2021 15:55:52 -70.00, 117.20 117.51 3.52 65
6 04/11/2021 06:32:28 -70.21,-101.94 118.27 04/11/2021 06:33:23 -70.22,-101.89 118.27 2.27 55
7 04/11/2021 07:23:12 70.09, 65.55 61.60 04/11/2021 07:22:50 70.11, 65.60 61.62 2.71 22
8 04/11/2021 08:13:40 -69.26,-125.91 119.28 04/11/2021 08:12:32 -69.34,-127.81 119.14 75.33 68
9 04/13/2021 22:49:23 -70.18, 13.87 119.28 04/13/2021 22:49:51 -70.17, 13.92 119.30 2.15 28
10 04/13/2021 23:40:07 70.06,-178.64 60.59 04/13/2021 23:39:18 70.05,-178.60 60.59 1.99 49
11 04/16/2021 14:15:38 70.30, -37.87 59.91 04/16/2021 14:16:49 70.26, -37.70 59.86 7.51 71
12 04/16/2021 15:06:18 -70.10, 129.75 120.32 04/16/2021 15:06:20 -70.11, 129.71 120.31 1.99 2
13 04/16/2021 15:57:01 69.93, -62.68 59.50 04/16/2021 15:55:48 69.94, -62.89 59.51 7.72 73

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/5/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210405.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 04/05/2021 in txt file.

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