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: 10/21/2023
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 10/23/2023 15:06:11 70.10, -50.17 81.45 10/23/2023 15:06:49 70.08, -50.24 81.43 3.42 38
2 10/23/2023 15:56:53 -70.02, 117.27 98.62 10/23/2023 15:56:18 -70.03, 117.32 98.62 2.06 35
3 10/26/2023 06:32:32 -71.01,-103.15 96.72 10/26/2023 06:33:39 -70.91,-100.78 96.83 86.73 67
4 10/26/2023 07:23:01 70.11, 65.60 82.39 10/26/2023 07:23:19 70.09, 65.65 82.36 3.21 18
5 10/26/2023 08:13:42 -69.98,-126.87 97.74 10/26/2023 08:12:49 -69.98,-126.87 97.74 0.92 53
6 10/28/2023 22:49:08 -70.35, 13.71 96.49 10/28/2023 22:50:19 -70.28, 14.15 96.56 18.33 71
7 10/28/2023 23:39:48 70.03,-178.48 83.21 10/28/2023 23:39:48 70.06,-178.52 83.23 3.07 0
8 10/29/2023 00:30:30 -69.94, -11.03 96.87 10/29/2023 00:29:18 -69.95, -11.03 96.86 1.13 72
9 10/31/2023 15:05:54 -70.17, 129.79 95.79 10/31/2023 15:06:50 -70.15, 129.85 95.81 3.36 56
10 10/31/2023 15:56:37 70.01, -62.66 84.07 10/31/2023 15:56:17 70.04, -62.67 84.09 2.45 20
11 10/31/2023 16:47:07 -69.29, 105.72 96.64 10/31/2023 16:45:58 -69.33, 104.00 96.61 67.61 69
12 11/03/2023 07:22:42 -70.11,-114.32 95.00 11/03/2023 07:23:19 -70.09,-114.34 95.01 1.89 37
13 11/03/2023 08:13:26 70.01, 53.14 84.92 11/03/2023 08:12:45 70.03, 53.21 84.94 3.59 41

Figure of NOAA-20 and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 10/21/2023
SNOs_Map_NOAA-20_LANDSAT-8_20231021.jpg

Download SNOs between NOAA-20 and LANDSAT-8 since TLE EPOCH: 10/21/2023 in txt file.

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