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: 7/20/2022
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 07/21/2022 22:49:22 -70.12, 14.00 130.22 07/21/2022 22:50:28 -70.14, 13.97 130.21 2.13 66
2 07/21/2022 23:40:06 70.01,-178.53 49.68 07/21/2022 23:39:55 70.03,-178.53 49.70 2.66 11
3 07/22/2022 00:30:42 -69.60, -10.60 130.75 07/22/2022 00:29:30 -69.65, -11.43 130.66 32.50 72
4 07/24/2022 15:06:15 -70.12, 129.78 129.67 07/24/2022 15:07:00 -70.11, 129.81 129.68 1.44 45
5 07/24/2022 15:56:59 70.01, -62.76 50.23 07/24/2022 15:56:27 70.01, -62.69 50.23 2.44 32
6 07/27/2022 06:32:42 71.06, 76.71 51.92 07/27/2022 06:33:48 70.96, 79.31 51.71 94.80 66
7 07/27/2022 07:23:07 -70.07,-114.37 129.13 07/27/2022 07:23:32 -70.09,-114.35 129.12 2.59 25
8 07/27/2022 08:13:51 69.96, 53.09 50.77 07/27/2022 08:12:59 69.98, 53.14 50.79 2.61 52
9 07/29/2022 22:49:21 70.34,-166.33 51.77 07/29/2022 22:50:32 70.28,-165.84 51.68 19.53 71
10 07/29/2022 23:39:59 -70.02, 1.47 128.56 07/29/2022 23:40:05 -70.01, 1.41 128.57 2.63 6
11 07/30/2022 00:30:43 69.92, 168.93 51.35 07/30/2022 00:29:32 69.90, 168.90 51.34 2.92 71
12 08/01/2022 15:06:08 70.09, -50.17 52.17 08/01/2022 15:07:06 70.08, -50.24 52.16 2.85 58
13 08/01/2022 15:56:50 -69.98, 117.31 127.94 08/01/2022 15:56:36 -69.99, 117.25 127.93 2.15 14
14 08/01/2022 16:47:22 69.25, -74.31 51.31 08/01/2022 16:46:13 69.32, -76.01 51.45 67.48 69

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 7/20/2022
SNOs_Map_NOAA-20_LANDSAT-8_20220720.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 07/20/2022 in txt file.

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