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: 9/10/2020
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 09/11/2020 06:58:38 -70.09,-108.15 114.34 09/11/2020 06:57:54 -70.07,-108.11 114.36 3.23 44
2 09/11/2020 07:48:05 69.99, 59.35 65.57 09/11/2020 07:48:38 69.96, 59.37 65.54 3.39 33
3 09/13/2020 22:25:28 70.75,-158.93 67.32 09/13/2020 22:24:20 70.79,-160.81 67.40 68.86 68
4 09/13/2020 23:15:09 -70.04, 7.66 113.37 09/13/2020 23:14:50 -70.06, 7.67 113.35 2.27 19
5 09/14/2020 00:04:36 69.93, 175.15 66.54 09/14/2020 00:05:34 69.96, 175.14 66.56 2.64 58
6 09/16/2020 14:42:09 70.14, -43.95 67.75 09/16/2020 14:41:03 70.11, -43.95 67.72 3.65 66
7 09/16/2020 15:31:40 -69.99, 123.46 112.40 09/16/2020 15:31:45 -70.01, 123.52 112.38 3.24 5
8 09/16/2020 16:21:12 69.60, -69.43 67.24 09/16/2020 16:22:23 69.59, -68.54 67.21 34.69 71
9 09/19/2020 06:58:39 70.08, 71.84 68.72 09/19/2020 06:57:57 70.06, 71.90 68.70 3.17 42
10 09/19/2020 07:48:09 -69.98,-120.66 111.37 09/19/2020 07:48:40 -70.01,-120.70 111.35 3.05 31
11 09/21/2020 22:25:31 -70.79, 21.12 109.56 09/21/2020 22:24:22 -70.84, 19.11 109.48 73.67 69
12 09/21/2020 23:15:09 70.07,-172.29 69.75 09/21/2020 23:14:53 70.07,-172.34 69.74 1.95 16
13 09/22/2020 00:04:39 -69.98, -4.80 110.34 09/22/2020 00:05:35 -69.96, -4.86 110.36 3.15 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/10/2020
SNOs_Map_LANDSAT-8_NPP_20200910.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/10/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP