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: 2/8/2023
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 02/09/2023 15:06:07 70.11, -50.27 84.78 02/09/2023 15:06:58 70.12, -50.28 84.77 0.54 51
2 02/09/2023 15:56:49 -70.03, 117.18 95.32 02/09/2023 15:56:28 -70.00, 117.20 95.35 2.97 21
3 02/09/2023 16:47:16 69.00, -74.03 83.59 02/09/2023 16:46:10 69.07, -76.42 83.77 95.34 66
4 02/12/2023 07:23:00 70.06, 65.60 83.85 02/12/2023 07:23:26 70.05, 65.52 83.84 2.96 26
5 02/12/2023 08:13:42 -69.97,-126.95 96.26 02/12/2023 08:12:56 -69.94,-127.00 96.28 3.42 46
6 02/14/2023 22:49:11 -70.28, 13.73 96.81 02/14/2023 22:50:23 -70.23, 14.02 96.89 12.09 72
7 02/14/2023 23:39:53 70.06,-178.63 82.95 02/14/2023 23:39:51 70.07,-178.57 82.95 2.24 2
8 02/15/2023 00:30:34 -69.92, -11.09 97.22 02/15/2023 00:29:22 -69.90, -11.17 97.22 3.42 72
9 02/17/2023 15:06:02 -70.13, 129.73 97.89 02/17/2023 15:06:50 -70.16, 129.80 97.89 3.45 48
10 02/17/2023 15:56:45 69.97, -62.72 81.93 02/17/2023 15:56:18 69.99, -62.79 81.95 3.36 27
11 02/20/2023 06:32:27 70.94, 76.90 82.03 02/20/2023 06:33:34 70.86, 79.11 81.85 80.76 67
12 02/20/2023 07:22:55 -70.10,-114.44 98.88 02/20/2023 07:23:16 -70.10,-114.39 98.89 1.98 21
13 02/20/2023 08:13:39 70.00, 53.02 81.01 02/20/2023 08:12:43 69.98, 53.09 80.99 3.30 56

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/8/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230208.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/08/2023 in txt file.

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