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: 2/15/2023
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 02/16/2023 06:09:11 -70.24, -95.68 97.33 02/16/2023 06:08:42 -70.25, -95.73 97.31 2.33 29
2 02/16/2023 06:58:38 70.14, 71.83 82.57 02/16/2023 06:59:26 70.14, 71.76 82.57 2.59 48
3 02/18/2023 21:36:07 70.32,-147.31 81.82 02/18/2023 21:34:54 70.36,-147.43 81.89 6.77 73
4 02/18/2023 22:25:37 -70.20, 20.15 98.30 02/18/2023 22:25:35 -70.21, 20.12 98.29 2.08 2
5 02/18/2023 23:15:05 70.04,-172.43 81.54 02/18/2023 23:16:18 70.05,-172.32 81.53 4.05 73
6 02/21/2023 13:52:33 70.28, -31.47 80.83 02/21/2023 13:51:47 70.29, -31.53 80.85 2.35 46
7 02/21/2023 14:42:03 -70.17, 136.00 99.30 02/21/2023 14:42:29 -70.19, 135.94 99.28 3.24 26
8 02/24/2023 05:19:18 -71.07, -82.03 99.39 02/24/2023 05:18:11 -71.11, -84.41 99.25 85.99 67
9 02/24/2023 06:08:59 70.20, 84.31 79.77 02/24/2023 06:08:40 70.22, 84.35 79.80 2.77 19
10 02/24/2023 06:58:28 -70.15,-108.14 100.30 02/24/2023 06:59:22 -70.12,-108.18 100.33 2.74 54
11 02/26/2023 21:35:56 -70.30, 32.70 101.13 02/26/2023 21:34:49 -70.28, 32.74 101.14 2.79 67
12 02/26/2023 22:25:23 70.19,-159.82 78.76 02/26/2023 22:25:33 70.18,-159.79 78.75 1.54 10
13 02/26/2023 23:14:59 -69.75, 7.20 101.67 02/26/2023 23:16:09 -69.76, 8.16 101.71 36.95 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2023
SNOs_Map_LANDSAT-8_NPP_20230215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/15/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP