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: 10/12/2021
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 10/13/2021 14:42:21 -70.10, 135.96 102.01 10/13/2021 14:41:44 -70.08, 135.95 102.03 2.12 37
2 10/13/2021 15:31:49 69.95, -56.61 77.86 10/13/2021 15:32:28 69.97, -56.57 77.88 2.86 39
3 10/16/2021 06:09:15 70.52, 84.81 79.40 10/16/2021 06:08:05 70.57, 83.64 79.45 43.84 70
4 10/16/2021 06:58:51 -70.08,-108.20 101.04 10/16/2021 06:58:39 -70.05,-108.23 101.07 3.33 12
5 10/16/2021 07:48:19 69.92, 59.23 78.82 10/16/2021 07:49:23 69.94, 59.25 78.84 2.25 64
6 10/18/2021 22:25:51 70.10,-159.92 79.95 10/18/2021 22:24:51 70.12,-159.88 79.97 2.40 60
7 10/18/2021 23:15:21 -69.99, 7.56 100.15 10/18/2021 23:15:33 -70.02, 7.59 100.12 3.32 12
8 10/19/2021 00:04:58 69.33, 174.31 79.21 10/19/2021 00:06:06 69.33, 175.91 79.21 63.02 68
9 10/21/2021 14:42:20 70.12, -44.01 80.93 10/21/2021 14:41:46 70.10, -44.07 80.91 3.00 34
10 10/21/2021 15:31:50 -70.01, 123.47 99.18 10/21/2021 15:32:28 -69.99, 123.40 99.19 2.86 38
11 10/24/2021 06:09:16 -70.56, -95.13 97.70 10/24/2021 06:08:05 -70.60, -96.40 97.67 46.98 71
12 10/24/2021 06:58:50 70.07, 71.80 81.82 10/24/2021 06:58:41 70.08, 71.73 81.83 2.73 9
13 10/24/2021 07:48:20 -69.97,-120.72 98.28 10/24/2021 07:49:23 -69.97,-120.79 98.27 3.01 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/12/2021
SNOs_Map_LANDSAT-8_NPP_20211012.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/12/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP