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: 2/16/2023
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 02/17/2023 15:06:05 -70.11, 129.75 97.92 02/17/2023 15:06:52 -70.13, 129.75 97.91 2.46 47
2 02/17/2023 15:56:49 69.99, -62.75 81.94 02/17/2023 15:56:20 69.98, -62.82 81.94 3.07 29
3 02/20/2023 06:32:32 70.74, 77.20 81.82 02/20/2023 06:33:41 70.60, 78.69 81.60 57.30 69
4 02/20/2023 07:23:03 -70.07,-114.42 98.91 02/20/2023 07:23:18 -70.10,-114.40 98.89 3.40 15
5 02/20/2023 08:13:47 69.95, 53.06 80.95 02/20/2023 08:12:46 69.94, 53.02 80.95 2.24 61
6 02/22/2023 22:49:19 70.14,-166.09 80.21 02/22/2023 22:50:14 70.12,-166.11 80.18 1.75 55
7 02/22/2023 23:40:01 -70.04, 1.38 99.91 02/22/2023 23:39:43 -70.06, 1.44 99.89 3.45 18
8 02/23/2023 00:30:30 69.18, 169.94 79.17 02/23/2023 00:29:22 69.24, 167.96 79.32 78.32 68
9 02/25/2023 14:15:49 -71.13, 140.76 99.73 02/25/2023 14:16:55 -71.01, 143.48 99.96 98.72 66
10 02/25/2023 15:06:15 70.08, -50.23 79.15 02/25/2023 15:06:37 70.09, -50.26 79.15 1.61 22
11 02/25/2023 15:56:57 -69.98, 117.24 100.98 02/25/2023 15:56:07 -69.97, 117.21 100.97 1.12 50
12 02/28/2023 06:32:28 -70.13,-101.86 101.79 02/28/2023 06:33:33 -70.16,-101.90 101.78 3.15 65
13 02/28/2023 07:23:12 70.03, 65.61 78.09 02/28/2023 07:23:00 70.05, 65.58 78.11 2.15 12
14 02/28/2023 08:13:47 -69.56,-126.37 102.43 02/28/2023 08:12:36 -69.60,-127.39 102.33 39.98 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230216.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 02/16/2023 in txt file.

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