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: 2/18/2023
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 02/20/2023 06:32:32 70.76, 77.16 81.84 02/20/2023 06:33:40 70.66, 78.78 81.66 60.60 68
2 02/20/2023 07:23:03 -70.09,-114.46 98.89 02/20/2023 07:23:18 -70.10,-114.41 98.89 2.19 15
3 02/20/2023 08:13:47 69.97, 53.03 80.98 02/20/2023 08:12:46 69.94, 53.02 80.96 3.47 61
4 02/22/2023 22:49:19 70.16,-166.12 80.23 02/22/2023 22:50:14 70.16,-166.06 80.22 2.42 55
5 02/22/2023 23:40:01 -70.06, 1.35 99.89 02/22/2023 23:39:44 -70.05, 1.41 99.91 3.09 17
6 02/23/2023 00:30:31 69.20, 169.91 79.19 02/23/2023 00:29:23 69.28, 168.01 79.36 75.47 68
7 02/25/2023 15:06:16 70.09, -50.25 79.16 02/25/2023 15:06:40 70.07, -50.30 79.14 3.14 24
8 02/25/2023 15:56:58 -69.99, 117.21 100.96 02/25/2023 15:56:09 -70.01, 117.25 100.94 2.20 49
9 02/28/2023 06:32:28 -70.14,-101.88 101.78 02/28/2023 06:33:36 -70.15,-101.93 101.79 2.10 68
10 02/28/2023 07:23:12 70.04, 65.59 78.10 02/28/2023 07:23:03 70.04, 65.56 78.10 1.41 9
11 02/28/2023 08:13:49 -69.67,-126.54 102.31 02/28/2023 08:12:37 -69.71,-127.27 102.23 28.46 72
12 03/02/2023 22:49:26 -70.15, 13.88 102.80 03/02/2023 22:49:59 -70.14, 13.95 102.82 3.12 33
13 03/02/2023 23:40:09 69.99,-178.58 77.03 03/02/2023 23:39:26 70.02,-178.56 77.06 3.43 43

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/18/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230218.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/18/2023 in txt file.

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