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: 6/22/2023
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 06/24/2023 05:18:53 70.37, 97.02 46.91 06/24/2023 05:17:42 70.35, 97.04 46.89 3.05 71
2 06/24/2023 06:08:23 -70.26, -95.52 133.21 06/24/2023 06:08:24 -70.26, -95.51 133.21 0.44 1
3 06/24/2023 06:57:53 69.99, 71.75 46.54 06/24/2023 06:59:05 69.98, 72.23 46.51 18.25 72
4 06/26/2023 21:35:21 70.32,-147.17 46.93 06/26/2023 21:34:37 70.31,-147.14 46.92 1.83 44
5 06/26/2023 22:24:51 -70.21, 20.30 133.18 06/26/2023 22:25:19 -70.22, 20.32 133.17 1.30 28
6 06/29/2023 13:02:11 -71.00, 162.10 132.30 06/29/2023 13:01:02 -71.07, 160.07 132.15 73.80 69
7 06/29/2023 13:51:49 70.30, -31.32 47.03 06/29/2023 13:51:33 70.27, -31.33 47.01 2.54 16
8 06/29/2023 14:41:19 -70.18, 136.16 133.08 06/29/2023 14:42:15 -70.18, 136.13 133.08 1.17 56
9 07/02/2023 05:18:50 -70.35, -82.98 132.74 07/02/2023 05:17:45 -70.36, -83.01 132.73 1.32 65
10 07/02/2023 06:08:17 70.24, 84.50 47.16 07/02/2023 06:08:29 70.25, 84.47 47.16 1.34 12
11 07/02/2023 06:57:54 -69.75,-108.56 133.31 07/02/2023 06:59:04 -69.78,-107.51 133.32 40.33 70
12 07/04/2023 21:35:18 -70.28, 32.81 132.59 07/04/2023 21:34:40 -70.28, 32.86 132.58 2.00 38
13 07/04/2023 22:24:45 70.17,-159.71 47.31 07/04/2023 22:25:24 70.17,-159.66 47.31 1.94 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_LANDSAT-8_NPP_20230622.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/22/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP