Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/6/2023
Index Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 08/08/2023 13:52:18 -70.24, 148.56 125.89 08/08/2023 13:51:35 -70.23, 148.62 125.90 2.72 43
2 08/08/2023 14:41:45 70.14, -43.94 54.02 08/08/2023 14:42:20 70.16, -43.96 54.04 2.48 35
3 08/11/2023 05:19:08 70.82, 97.67 55.43 08/11/2023 05:17:58 70.87, 96.05 55.54 59.56 70
4 08/11/2023 06:08:47 -70.22, -95.59 125.14 08/11/2023 06:08:29 -70.20, -95.57 125.15 1.78 18
5 08/11/2023 06:58:14 70.11, 71.90 54.77 08/11/2023 06:59:13 70.09, 71.92 54.74 2.82 59
6 08/13/2023 21:35:46 70.27,-147.26 55.70 08/13/2023 21:34:41 70.28,-147.23 55.72 1.10 65
7 08/13/2023 22:25:16 -70.17, 20.22 124.39 08/13/2023 22:25:23 -70.19, 20.22 124.37 2.13 7
8 08/13/2023 23:14:50 69.67,-172.83 55.15 08/13/2023 23:16:00 69.70,-171.74 55.14 42.28 70
9 08/16/2023 13:52:13 70.24, -31.41 56.50 08/16/2023 13:51:33 70.22, -31.37 56.48 3.16 40
10 08/16/2023 14:41:43 -70.14, 136.08 123.59 08/16/2023 14:42:15 -70.12, 136.09 123.61 2.10 32
11 08/19/2023 05:19:04 -70.85, -82.25 122.07 08/19/2023 05:17:55 -70.95, -84.09 121.91 67.85 69
12 08/19/2023 06:08:41 70.19, 84.40 57.30 08/19/2023 06:08:27 70.22, 84.39 57.34 3.52 14
13 08/19/2023 06:58:11 -70.09,-108.11 122.78 08/19/2023 06:59:08 -70.07,-108.06 122.81 2.91 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2023
SNOs_Map_LANDSAT-8_NPP_20230806.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/06/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP