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: 2/22/2023
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 02/24/2023 05:19:19 -71.04, -82.08 99.42 02/24/2023 05:18:11 -71.09, -84.38 99.27 83.10 68
2 02/24/2023 06:08:59 70.24, 84.35 79.80 02/24/2023 06:08:41 70.25, 84.31 79.83 2.30 18
3 02/24/2023 06:58:29 -70.11,-108.19 100.33 02/24/2023 06:59:22 -70.11,-108.15 100.35 1.70 53
4 02/26/2023 21:35:56 -70.30, 32.69 101.13 02/26/2023 21:34:49 -70.30, 32.70 101.11 0.70 67
5 02/26/2023 22:25:23 70.19,-159.82 78.77 02/26/2023 22:25:33 70.19,-159.82 78.77 0.28 10
6 02/26/2023 23:14:58 -69.80, 7.27 101.62 02/26/2023 23:16:09 -69.78, 8.12 101.68 32.83 71
7 03/01/2023 13:52:20 -70.28, 148.56 102.16 03/01/2023 13:51:42 -70.26, 148.56 102.18 2.93 38
8 03/01/2023 14:41:47 70.18, -43.95 77.73 03/01/2023 14:42:26 70.15, -43.97 77.70 3.13 39
9 03/04/2023 05:19:10 70.57, 97.25 77.10 03/04/2023 05:17:59 70.63, 96.43 77.21 31.13 71
10 03/04/2023 06:08:44 -70.23, -95.61 103.23 03/04/2023 06:08:35 -70.22, -95.60 103.25 1.62 9
11 03/04/2023 06:58:11 70.12, 71.88 76.65 03/04/2023 06:59:19 70.11, 71.87 76.64 1.07 68
12 03/06/2023 21:35:37 70.32,-147.22 75.82 03/06/2023 21:34:46 70.29,-147.24 75.81 2.91 51
13 03/06/2023 22:25:07 -70.20, 20.25 104.30 03/06/2023 22:25:28 -70.19, 20.23 104.31 1.55 21

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2023
SNOs_Map_LANDSAT-8_NPP_20230222.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/22/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP