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: 7/1/2023
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 07/02/2023 05:19:01 -70.54, -82.76 132.56 07/02/2023 05:17:49 -70.60, -83.39 132.48 24.02 72
2 07/02/2023 06:08:31 70.28, 84.50 47.20 07/02/2023 06:08:29 70.26, 84.45 47.18 3.08 2
3 07/02/2023 06:58:01 -70.17,-108.03 132.91 07/02/2023 06:59:11 -70.18,-108.11 132.91 3.20 70
4 07/04/2023 21:35:35 -70.33, 32.79 132.55 07/04/2023 21:34:39 -70.32, 32.81 132.55 1.26 56
5 07/04/2023 22:25:02 70.22,-159.71 47.36 07/04/2023 22:25:23 70.19,-159.69 47.33 3.27 21
6 07/04/2023 23:14:45 -69.40, 6.78 133.42 07/04/2023 23:15:52 -69.42, 8.77 133.48 78.04 67
7 07/07/2023 13:52:06 -70.30, 148.64 132.30 07/07/2023 13:51:35 -70.30, 148.60 132.29 1.76 31
8 07/07/2023 14:41:33 70.20, -43.87 47.61 07/07/2023 14:42:19 70.18, -43.91 47.59 2.50 46
9 07/10/2023 05:19:05 70.48, 97.15 48.18 07/10/2023 05:17:52 70.54, 96.66 48.27 19.28 73
10 07/10/2023 06:08:37 -70.27, -95.54 132.02 07/10/2023 06:08:30 -70.24, -95.55 132.04 2.85 7
11 07/10/2023 06:58:05 70.10, 71.87 47.83 07/10/2023 06:59:14 70.12, 71.94 47.84 3.46 69
12 07/12/2023 21:35:38 70.31,-147.22 48.38 07/12/2023 21:34:44 70.33,-147.24 48.41 2.17 54
13 07/12/2023 22:25:08 -70.21, 20.26 131.72 07/12/2023 22:25:25 -70.18, 20.30 131.74 3.10 17

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2023
SNOs_Map_LANDSAT-8_NPP_20230701.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/01/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP