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: 7/25/2021
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 07/26/2021 22:49:44 70.03,-166.12 50.81 07/26/2021 22:50:11 70.05,-166.13 50.82 2.05 27
2 07/26/2021 23:40:26 -69.94, 1.33 129.28 07/26/2021 23:39:41 -69.94, 1.35 129.28 0.69 45
3 07/29/2021 14:16:00 -70.40, 141.77 128.19 07/29/2021 14:17:12 -70.28, 142.45 128.34 28.27 72
4 07/29/2021 15:06:38 70.02, -50.34 51.42 07/29/2021 15:06:41 70.01, -50.30 51.41 1.69 3
5 07/29/2021 15:57:19 -69.88, 117.20 128.72 07/29/2021 15:56:11 -69.91, 117.19 128.68 3.26 68
6 08/01/2021 06:32:48 -70.07,-101.96 127.87 08/01/2021 06:33:45 -70.08,-101.96 127.87 1.07 57
7 08/01/2021 07:23:32 69.96, 65.52 52.02 08/01/2021 07:23:12 69.97, 65.52 52.03 1.12 20
8 08/01/2021 08:14:02 -69.23,-126.10 128.74 08/01/2021 08:12:53 -69.27,-127.81 128.63 67.26 69
9 08/03/2021 22:49:43 -70.07, 13.82 127.19 08/03/2021 22:50:16 -70.04, 13.86 127.22 3.04 33
10 08/03/2021 23:40:26 69.90,-178.62 52.65 08/03/2021 23:39:43 69.93,-178.66 52.68 2.97 43
11 08/06/2021 14:16:02 70.48, -38.36 53.96 08/06/2021 14:17:12 70.37, -37.43 53.81 36.79 70
12 08/06/2021 15:06:37 -70.01, 129.68 126.52 08/06/2021 15:06:47 -70.00, 129.67 126.54 1.49 10
13 08/06/2021 15:57:21 69.90, -62.85 53.38 08/06/2021 15:56:14 69.88, -62.85 53.36 2.62 67

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/25/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210725.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/25/2021 in txt file.

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