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: 9/9/2020
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 -70.12,-108.11 114.32 09/11/2020 06:57:55 -70.10,-108.15 114.34 3.18 43
2 09/11/2020 07:48:06 69.96, 59.31 65.54 09/11/2020 07:48:39 69.99, 59.33 65.57 3.36 33
3 09/13/2020 22:25:29 70.72,-158.98 67.29 09/13/2020 22:24:20 70.77,-160.77 67.37 65.96 69
4 09/13/2020 23:15:09 -70.07, 7.70 113.35 09/13/2020 23:14:50 -70.04, 7.71 113.38 3.53 19
5 09/14/2020 00:04:36 69.96, 175.19 66.56 09/14/2020 00:05:34 69.93, 175.18 66.53 2.90 58
6 09/16/2020 14:42:09 70.12, -43.99 67.72 09/16/2020 14:41:03 70.14, -43.99 67.75 2.76 66
7 09/16/2020 15:31:39 -70.02, 123.50 112.37 09/16/2020 15:31:45 -70.04, 123.48 112.35 2.34 6
8 09/16/2020 16:21:12 69.57, -69.47 67.21 09/16/2020 16:22:22 69.56, -68.50 67.18 37.60 70
9 09/19/2020 06:58:39 70.11, 71.88 68.74 09/19/2020 06:57:58 70.09, 71.85 68.73 2.42 41
10 09/19/2020 07:48:10 -69.96,-120.70 111.40 09/19/2020 07:48:40 -69.98,-120.67 111.37 3.14 30
11 09/21/2020 22:25:31 -70.82, 21.16 109.53 09/21/2020 22:24:23 -70.87, 19.07 109.45 76.72 68
12 09/21/2020 23:15:10 70.05,-172.33 69.72 09/21/2020 23:14:53 70.04,-172.30 69.72 1.21 17
13 09/22/2020 00:04:40 -69.95, -4.83 110.37 09/22/2020 00:05:35 -69.93, -4.82 110.39 2.11 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/9/2020
SNOs_Map_LANDSAT-8_NPP_20200909.jpg

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

Historical Predications of SNOs between LANDSAT-8 and NPP