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: 3/8/2023
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 03/09/2023 13:52:22 70.28, -31.48 74.74 03/09/2023 13:51:58 70.25, -31.47 74.71 3.40 24
2 03/09/2023 14:41:52 -70.15, 135.98 105.40 03/09/2023 14:42:40 -70.16, 135.98 105.40 0.35 48
3 03/12/2023 05:19:21 -70.31, -83.18 106.27 03/12/2023 05:18:13 -70.33, -83.15 106.25 2.11 68
4 03/12/2023 06:08:48 70.21, 84.32 73.62 03/12/2023 06:08:57 70.21, 84.35 73.62 1.06 9
5 03/12/2023 06:58:23 -69.82,-108.60 106.77 03/12/2023 06:59:34 -69.86,-107.80 106.77 31.09 71
6 03/14/2023 21:35:44 -70.31, 32.70 107.34 03/14/2023 21:35:11 -70.31, 32.64 107.33 2.31 33
7 03/14/2023 22:25:11 70.20,-159.80 72.55 03/14/2023 22:25:55 70.19,-159.86 72.54 2.26 44
8 03/17/2023 13:02:38 70.35, -18.96 71.65 03/17/2023 13:01:27 70.35, -18.97 71.66 0.54 71
9 03/17/2023 13:52:08 -70.24, 148.51 108.47 03/17/2023 13:52:09 -70.25, 148.50 108.46 1.68 1
10 03/17/2023 14:41:38 69.96, -44.24 71.26 03/17/2023 14:42:50 69.98, -43.77 71.25 18.12 72
11 03/20/2023 05:19:00 70.33, 96.91 70.57 03/20/2023 05:18:25 70.31, 96.86 70.55 3.35 35
12 03/20/2023 06:08:30 -70.22, -95.61 109.55 03/20/2023 06:09:07 -70.21, -95.67 109.56 2.35 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_LANDSAT-8_NPP_20230308.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP