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: 10/19/2021
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 10/21/2021 14:42:21 70.06, -44.10 80.86 10/21/2021 14:41:56 70.06, -44.07 80.87 1.61 25
2 10/21/2021 15:31:51 -69.94, 123.37 99.25 10/21/2021 15:32:38 -69.97, 123.40 99.22 3.03 47
3 10/24/2021 06:09:23 -70.17, -95.71 98.10 10/24/2021 06:08:11 -70.16, -95.77 98.11 2.17 72
4 10/24/2021 06:58:50 70.06, 71.79 81.81 10/24/2021 06:58:55 70.05, 71.71 81.80 3.25 5
5 10/24/2021 07:48:22 -69.84,-120.89 98.41 10/24/2021 07:49:35 -69.85,-120.66 98.40 8.82 73
6 10/26/2021 22:25:53 -70.12, 20.10 97.23 10/26/2021 22:25:09 -70.10, 20.09 97.25 2.15 44
7 10/26/2021 23:15:20 70.01,-172.41 82.68 10/26/2021 23:15:53 69.99,-172.43 82.66 2.66 33
8 10/29/2021 13:52:45 70.61, -30.94 84.15 10/29/2021 13:51:35 70.67, -32.37 84.21 53.13 70
9 10/29/2021 14:42:23 -70.06, 135.90 96.40 10/29/2021 14:42:07 -70.04, 135.94 96.42 3.09 16
10 10/29/2021 15:31:49 69.95, -56.61 83.51 10/29/2021 15:32:50 69.93, -56.58 83.49 2.56 61
11 11/01/2021 06:09:21 70.16, 84.28 84.56 11/01/2021 06:08:23 70.14, 84.23 84.54 2.79 58
12 11/01/2021 06:58:51 -70.05,-108.23 95.54 11/01/2021 06:59:05 -70.03,-108.29 95.56 3.22 14
13 11/01/2021 07:48:29 69.33, 58.43 83.75 11/01/2021 07:49:37 69.29, 60.11 83.72 66.32 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2021
SNOs_Map_LANDSAT-8_NPP_20211019.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/19/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP