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: 6/13/2023
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 06/13/2023 13:02:15 -70.89, 161.90 132.41 06/13/2023 13:01:05 -70.95, 160.29 132.30 58.75 70
2 06/13/2023 13:51:51 70.31, -31.34 47.03 06/13/2023 13:51:39 70.31, -31.37 47.04 1.50 12
3 06/13/2023 14:41:21 -70.19, 136.13 133.09 06/13/2023 14:42:20 -70.17, 136.16 133.11 2.36 59
4 06/16/2023 05:18:55 -70.35, -83.04 133.06 06/16/2023 05:17:46 -70.36, -82.98 133.03 2.71 69
5 06/16/2023 06:08:22 70.25, 84.46 46.85 06/16/2023 06:08:30 70.25, 84.50 46.85 1.63 8
6 06/16/2023 06:57:56 -69.92,-108.38 133.47 06/16/2023 06:59:07 -69.90,-107.64 133.52 28.18 71
7 06/18/2023 21:35:25 -70.33, 32.81 133.15 06/18/2023 21:34:37 -70.31, 32.88 133.16 3.47 48
8 06/18/2023 22:24:52 70.22,-159.70 46.75 06/18/2023 22:25:21 70.20,-159.64 46.73 3.35 29
9 06/21/2023 13:02:09 71.21, -17.59 47.69 06/21/2023 13:01:02 71.24, -20.19 47.80 93.26 67
10 06/21/2023 13:51:54 -70.28, 148.63 133.21 06/21/2023 13:51:28 -70.31, 148.66 133.18 3.37 26
11 06/21/2023 14:41:21 70.17, -43.88 46.69 06/21/2023 14:42:12 70.20, -43.87 46.71 3.44 51
12 06/24/2023 05:18:52 70.43, 97.10 46.96 06/24/2023 05:17:39 70.47, 96.87 47.02 9.73 73
13 06/24/2023 06:08:23 -70.27, -95.51 133.20 06/24/2023 06:08:19 -70.27, -95.50 133.20 0.24 4
14 06/24/2023 06:57:50 70.16, 71.98 46.70 06/24/2023 06:59:03 70.16, 71.97 46.70 0.77 73
15 06/26/2023 21:35:22 70.33,-147.15 46.94 06/26/2023 21:34:28 70.33,-147.14 46.95 0.89 54
16 06/26/2023 22:24:52 -70.23, 20.33 133.16 06/26/2023 22:25:10 -70.23, 20.34 133.16 0.25 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2023
SNOs_Map_LANDSAT-8_NPP_20230613.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP