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: 9/14/2020
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 09/16/2020 14:42:09 70.14, -43.97 67.74 09/16/2020 14:41:03 70.12, -43.96 67.73 1.84 66
2 09/16/2020 15:31:39 -70.03, 123.52 112.36 09/16/2020 15:31:45 -70.02, 123.51 112.37 1.15 6
3 09/16/2020 16:21:12 69.59, -69.45 67.23 09/16/2020 16:22:23 69.59, -68.55 67.22 34.88 71
4 09/19/2020 06:58:40 70.08, 71.83 68.71 09/19/2020 06:57:58 70.07, 71.89 68.71 2.46 42
5 09/19/2020 07:48:10 -69.97,-120.68 111.38 09/19/2020 07:48:40 -69.97,-120.64 111.39 1.84 30
6 09/21/2020 22:25:31 -70.78, 21.10 109.57 09/21/2020 22:24:22 -70.85, 19.10 109.47 73.77 69
7 09/21/2020 23:15:09 70.07,-172.30 69.74 09/21/2020 23:14:53 70.07,-172.35 69.75 1.66 16
8 09/22/2020 00:04:39 -69.97, -4.81 110.35 09/22/2020 00:05:35 -69.97, -4.87 110.35 2.26 56
9 09/24/2020 14:42:13 -70.12, 136.00 109.19 09/24/2020 14:41:04 -70.12, 136.04 109.18 1.32 69
10 09/24/2020 15:31:40 70.00, -56.52 70.72 09/24/2020 15:31:48 70.02, -56.50 70.74 2.36 8
11 09/24/2020 16:21:14 -69.69, 110.68 109.59 09/24/2020 16:22:25 -69.65, 111.37 109.63 27.04 71
12 09/27/2020 06:58:43 -70.11,-108.13 108.16 09/27/2020 06:58:00 -70.13,-108.20 108.13 3.29 43
13 09/27/2020 07:48:10 69.99, 59.35 71.75 09/27/2020 07:48:43 69.98, 59.34 71.73 1.37 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/14/2020
SNOs_Map_LANDSAT-8_NPP_20200914.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/14/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP