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: 8/9/2020
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 08/10/2020 06:58:24 -70.06,-108.16 125.36 08/10/2020 06:57:42 -70.09,-108.12 125.33 3.35 42
2 08/10/2020 07:47:51 69.96, 59.34 54.55 08/10/2020 07:48:26 69.97, 59.38 54.56 1.72 35
3 08/12/2020 22:25:16 70.58,-159.16 55.93 08/12/2020 22:24:06 70.68,-160.60 56.08 54.21 70
4 08/12/2020 23:14:54 -70.04, 7.68 124.59 08/12/2020 23:14:38 -70.06, 7.69 124.56 2.89 16
5 08/13/2020 00:04:21 69.93, 175.18 55.32 08/13/2020 00:05:22 69.94, 175.18 55.33 1.71 61
6 08/15/2020 14:41:53 70.11, -43.97 56.30 08/15/2020 14:40:51 70.13, -43.96 56.33 2.30 62
7 08/15/2020 15:31:23 -70.01, 123.52 123.79 08/15/2020 15:31:32 -69.98, 123.58 123.82 3.31 9
8 08/15/2020 16:20:59 69.39, -69.67 55.64 08/15/2020 16:22:08 69.44, -68.31 55.64 53.21 69
9 08/18/2020 06:58:23 70.07, 71.86 57.11 08/18/2020 06:57:46 70.05, 71.92 57.10 2.72 37
10 08/18/2020 07:47:53 -69.97,-120.64 122.97 08/18/2020 07:48:28 -69.96,-120.62 122.99 1.78 35
11 08/20/2020 22:25:18 -70.59, 20.85 121.53 08/20/2020 22:24:08 -70.67, 19.42 121.39 53.88 70
12 08/20/2020 23:14:53 70.03,-172.31 57.95 08/20/2020 23:14:42 70.04,-172.28 57.96 1.34 11
13 08/21/2020 00:04:23 -69.93, -4.81 122.13 08/21/2020 00:05:24 -69.94, -4.81 122.14 0.17 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2020
SNOs_Map_LANDSAT-8_NPP_20200809.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/09/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP