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: 4/4/2021
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 70.16,-166.08 63.68 04/05/2021 22:49:53 70.14,-166.11 63.65 2.49 33
2 04/05/2021 23:40:01 -70.02, 1.45 116.48 04/05/2021 23:39:23 -70.03, 1.37 116.47 3.09 38
3 04/08/2021 14:15:39 -70.62, 141.66 116.85 04/08/2021 14:16:50 -70.47, 142.61 117.02 38.62 71
4 04/08/2021 15:06:16 70.13, -50.27 62.64 04/08/2021 15:06:21 70.15, -50.22 62.65 2.74 5
5 04/08/2021 15:56:58 -70.04, 117.18 117.47 04/08/2021 15:55:51 -70.04, 117.26 117.47 2.99 67
6 04/11/2021 06:32:28 -70.22,-101.95 118.26 04/11/2021 06:33:23 -70.21,-101.90 118.28 2.08 55
7 04/11/2021 07:23:12 70.10, 65.54 61.61 04/11/2021 07:22:50 70.09, 65.58 61.60 1.73 22
8 04/11/2021 08:13:40 -69.27,-125.92 119.27 04/11/2021 08:12:32 -69.33,-127.83 119.15 75.17 68
9 04/13/2021 22:49:23 -70.13, 13.94 119.32 04/13/2021 22:49:52 -70.15, 13.90 119.31 2.64 29
10 04/13/2021 23:40:07 70.02,-178.58 60.55 04/13/2021 23:39:19 70.04,-178.62 60.57 2.66 48
11 04/16/2021 14:15:38 70.31, -37.88 59.91 04/16/2021 14:16:49 70.25, -37.72 59.84 8.96 71
12 04/16/2021 15:06:18 -70.11, 129.74 120.31 04/16/2021 15:06:20 -70.09, 129.69 120.32 2.30 2
13 04/16/2021 15:57:00 69.89, -62.62 59.45 04/16/2021 15:55:48 69.92, -62.91 59.50 11.64 72

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/4/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210404.jpg

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

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