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: 7/14/2023
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 07/15/2023 13:52:08 70.24, -31.44 48.72 07/15/2023 13:51:38 70.25, -31.36 48.73 3.16 30
2 07/15/2023 14:41:37 -70.18, 136.11 131.34 07/15/2023 14:42:20 -70.18, 136.08 131.35 1.39 43
3 07/18/2023 05:19:05 -70.56, -82.73 130.54 07/18/2023 05:17:53 -70.60, -83.46 130.46 27.52 72
4 07/18/2023 06:08:36 70.24, 84.44 49.16 07/18/2023 06:08:32 70.22, 84.45 49.14 1.98 4
5 07/18/2023 06:58:06 -70.12,-108.09 130.94 07/18/2023 06:59:14 -70.14,-108.10 130.94 1.47 68
6 07/20/2023 21:35:38 -70.32, 32.80 130.29 07/20/2023 21:34:43 -70.31, 32.77 130.28 1.33 55
7 07/20/2023 22:25:05 70.21,-159.71 49.62 07/20/2023 22:25:27 70.19,-159.74 49.60 2.32 22
8 07/20/2023 23:14:48 -69.39, 6.78 131.15 07/20/2023 23:15:55 -69.36, 8.80 131.26 79.10 67
9 07/23/2023 13:52:07 -70.27, 148.62 129.80 07/23/2023 13:51:38 -70.28, 148.57 129.78 2.47 29
10 07/23/2023 14:41:34 70.16, -43.90 50.11 07/23/2023 14:42:22 70.17, -43.94 50.11 1.93 48
11 07/26/2023 05:19:05 70.36, 97.01 50.85 07/26/2023 05:17:52 70.41, 96.82 50.92 8.94 73
12 07/26/2023 06:08:36 -70.20, -95.59 129.30 07/26/2023 06:08:32 -70.21, -95.56 129.28 1.78 4
13 07/26/2023 06:58:03 70.09, 71.89 50.61 07/26/2023 06:59:16 70.10, 71.93 50.61 1.88 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2023
SNOs_Map_LANDSAT-8_NPP_20230714.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/14/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP