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: 9/13/2020
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 09/13/2020 22:25:29 70.71,-158.99 67.28 09/13/2020 22:24:20 70.77,-160.78 67.38 65.81 69
2 09/13/2020 23:15:09 -70.06, 7.68 113.36 09/13/2020 23:14:50 -70.05, 7.70 113.37 1.41 19
3 09/14/2020 00:04:36 69.95, 175.17 66.55 09/14/2020 00:05:34 69.94, 175.17 66.54 1.71 58
4 09/16/2020 14:42:08 70.16, -43.92 67.76 09/16/2020 14:41:03 70.14, -44.00 67.75 3.54 65
5 09/16/2020 15:31:39 -70.00, 123.48 112.38 09/16/2020 15:31:44 -69.99, 123.55 112.40 2.98 5
6 09/16/2020 16:21:12 69.56, -69.48 67.20 09/16/2020 16:22:22 69.57, -68.51 67.19 37.88 70
7 09/19/2020 06:58:39 70.10, 71.87 68.74 09/19/2020 06:57:58 70.09, 71.85 68.73 1.21 41
8 09/19/2020 07:48:09 -70.00,-120.64 111.35 09/19/2020 07:48:40 -69.99,-120.68 111.36 1.72 31
9 09/21/2020 22:25:31 -70.81, 21.14 109.54 09/21/2020 22:24:23 -70.88, 19.05 109.44 76.72 68
10 09/21/2020 23:15:10 70.04,-172.34 69.71 09/21/2020 23:14:53 70.05,-172.31 69.72 1.62 17
11 09/22/2020 00:04:40 -69.94, -4.85 110.38 09/22/2020 00:05:35 -69.94, -4.83 110.38 0.79 55
12 09/24/2020 14:42:13 -70.14, 136.04 109.16 09/24/2020 14:41:05 -70.15, 135.99 109.15 1.92 68
13 09/24/2020 15:31:40 70.03, -56.48 70.74 09/24/2020 15:31:48 70.00, -56.47 70.72 2.95 8
14 09/24/2020 16:21:15 -69.65, 110.63 109.62 09/24/2020 16:22:26 -69.68, 111.33 109.60 26.94 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2020
SNOs_Map_LANDSAT-8_NPP_20200913.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/13/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP