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: 2/7/2023
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, -50.26 84.78 02/09/2023 15:06:58 70.12, -50.26 84.78 1.59 51
2 02/09/2023 15:56:49 -70.02, 117.19 95.33 02/09/2023 15:56:28 -70.01, 117.21 95.34 1.72 21
3 02/09/2023 16:47:16 69.00, -74.02 83.59 02/09/2023 16:46:10 69.08, -76.40 83.78 95.07 66
4 02/12/2023 07:23:01 70.10, 65.52 83.90 02/12/2023 07:23:26 70.08, 65.55 83.86 3.25 25
5 02/12/2023 08:13:42 -69.96,-126.94 96.27 02/12/2023 08:12:56 -69.97,-126.97 96.26 1.16 46
6 02/14/2023 22:49:12 -70.32, 13.66 96.76 02/14/2023 22:50:23 -70.28, 14.08 96.84 16.69 71
7 02/14/2023 23:39:53 70.06,-178.62 82.95 02/14/2023 23:39:52 70.06,-178.59 82.94 1.18 1
8 02/15/2023 00:30:35 -69.96, -11.16 97.17 02/15/2023 00:29:22 -69.95, -11.11 97.18 2.55 73
9 02/17/2023 15:06:02 -70.12, 129.75 97.91 02/17/2023 15:06:52 -70.12, 129.74 97.92 0.52 50
10 02/17/2023 15:56:46 70.02, -62.78 81.98 02/17/2023 15:56:19 70.01, -62.77 81.97 1.26 27
11 02/17/2023 16:47:11 -69.02, 105.98 99.09 02/17/2023 16:46:04 -69.07, 103.60 98.92 94.83 67
12 02/20/2023 06:32:29 71.03, 76.75 82.13 02/20/2023 06:33:35 70.91, 79.18 81.90 89.11 66
13 02/20/2023 07:22:55 -70.09,-114.42 98.89 02/20/2023 07:23:18 -70.10,-114.40 98.89 1.06 23
14 02/20/2023 08:13:39 69.99, 53.05 80.99 02/20/2023 08:12:45 69.98, 53.08 80.99 1.50 54

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/7/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230207.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/07/2023 in txt file.

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