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: 7/19/2021
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 07/21/2021 14:15:56 70.17, -37.87 49.82 07/21/2021 14:17:08 70.14, -37.75 49.78 5.39 72
2 07/21/2021 15:06:37 -70.02, 129.67 130.32 07/21/2021 15:06:38 -70.03, 129.72 130.32 2.09 1
3 07/21/2021 15:57:19 69.80, -62.69 49.45 07/21/2021 15:56:07 69.81, -62.93 49.48 9.40 72
4 07/24/2021 06:32:49 70.05, 78.08 50.25 07/24/2021 06:33:40 70.06, 78.01 50.25 2.72 51
5 07/24/2021 07:23:31 -69.96,-114.46 129.84 07/24/2021 07:23:10 -69.95,-114.50 129.85 1.56 21
6 07/24/2021 08:13:58 68.94, 54.31 49.10 07/24/2021 08:12:52 69.02, 51.88 49.28 97.18 66
7 07/26/2021 22:49:44 70.04,-166.14 50.82 07/26/2021 22:50:11 70.03,-166.15 50.81 0.81 27
8 07/26/2021 23:40:26 -69.95, 1.32 129.27 07/26/2021 23:39:41 -69.93, 1.34 129.28 1.80 45
9 07/29/2021 14:16:00 -70.40, 141.76 128.18 07/29/2021 14:17:12 -70.28, 142.45 128.34 28.93 72
10 07/29/2021 15:06:38 69.98, -50.28 51.38 07/29/2021 15:06:42 70.01, -50.31 51.41 3.13 4
11 07/29/2021 15:57:20 -69.88, 117.19 128.71 07/29/2021 15:56:12 -69.91, 117.19 128.68 2.66 68
12 08/01/2021 06:32:48 -70.08,-101.97 127.87 08/01/2021 06:33:45 -70.09,-101.95 127.87 1.44 57
13 08/01/2021 07:23:32 69.97, 65.50 52.03 08/01/2021 07:23:12 69.97, 65.52 52.03 0.78 20

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/19/2021
SNOs_Map_NOAA-20_LANDSAT-8_20210720.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/19/2021 in txt file.

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