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: 8/29/2023
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 08/31/2023 05:42:53 -70.90, -90.48 117.86 08/31/2023 05:44:01 -70.83, -88.52 117.98 71.86 68
2 08/31/2023 06:33:24 70.10, 78.10 61.33 08/31/2023 06:33:39 70.13, 78.09 61.35 2.66 15
3 08/31/2023 07:24:06 -70.01,-114.45 118.75 08/31/2023 07:23:09 -70.01,-114.44 118.75 0.26 57
4 09/02/2023 21:59:33 -70.18, 26.45 117.64 09/02/2023 22:00:41 -70.20, 26.44 117.63 2.45 68
5 09/02/2023 22:50:17 70.07,-166.07 62.26 09/02/2023 22:50:08 70.09,-166.07 62.29 3.18 9
6 09/02/2023 23:40:54 -69.71, 1.78 118.10 09/02/2023 23:39:42 -69.76, 1.10 118.02 26.77 72
7 09/05/2023 14:16:26 -70.15, 142.27 116.69 09/05/2023 14:17:10 -70.15, 142.25 116.69 0.87 44
8 09/05/2023 15:07:10 70.04, -50.25 63.21 09/05/2023 15:06:37 70.04, -50.26 63.22 0.74 33
9 09/08/2023 05:42:50 70.90, 89.53 65.07 09/08/2023 05:43:58 70.79, 91.45 64.92 71.37 68
10 09/08/2023 06:33:19 -70.12,-101.92 115.72 09/08/2023 06:33:38 -70.13,-101.88 115.71 1.98 19
11 09/08/2023 07:24:03 70.01, 65.56 64.18 09/08/2023 07:23:05 70.02, 65.60 64.19 2.07 58
12 09/10/2023 21:59:29 70.20,-153.58 65.35 09/10/2023 22:00:35 70.20,-153.53 65.35 1.72 66
13 09/10/2023 22:50:11 -70.10, 13.89 114.74 09/10/2023 22:50:05 -70.10, 13.95 114.75 2.50 6
14 09/10/2023 23:40:48 69.62,-178.09 64.79 09/10/2023 23:39:37 69.71,-178.95 64.89 34.48 71

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/29/2023
SNOs_Map_NOAA-20_LANDSAT-8_20230829.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 08/29/2023 in txt file.

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