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: 3/31/2023
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 04/01/2023 06:32:57 -70.18,-102.02 114.32 04/01/2023 06:33:26 -70.18,-101.94 114.33 2.76 29
2 04/01/2023 07:23:40 70.02, 65.54 65.50 04/01/2023 07:22:54 70.02, 65.48 65.51 2.55 46
3 04/03/2023 21:59:12 70.24,-153.66 64.73 04/03/2023 22:00:23 70.25,-153.60 64.72 2.15 71
4 04/03/2023 22:49:54 -70.14, 13.82 115.40 04/03/2023 22:49:53 -70.13, 13.87 115.41 2.21 1
5 04/03/2023 23:40:35 69.87,-178.47 64.32 04/03/2023 23:39:22 69.92,-178.79 64.37 13.19 73
6 04/06/2023 14:16:09 70.21, -37.85 63.67 04/06/2023 14:16:49 70.20, -37.78 63.65 2.91 40
7 04/06/2023 15:06:50 -70.06, 129.71 116.51 04/06/2023 15:06:19 -70.09, 129.69 116.47 3.38 31
8 04/09/2023 05:42:31 -70.77, -90.28 116.74 04/09/2023 05:43:40 -70.65, -88.87 116.91 53.47 69
9 04/09/2023 06:33:05 70.14, 78.03 62.59 04/09/2023 06:33:14 70.15, 78.05 62.60 1.32 9
10 04/09/2023 07:23:47 -70.04,-114.50 117.53 04/09/2023 07:22:44 -70.05,-114.47 117.52 1.09 63
11 04/11/2023 21:59:17 -70.24, 26.33 118.29 04/11/2023 22:00:10 -70.23, 26.41 118.31 3.03 53
12 04/11/2023 22:50:00 70.09,-166.12 61.54 04/11/2023 22:49:37 70.11,-166.11 61.57 2.92 23

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230331.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 03/31/2023 in txt file.

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