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: 8/8/2020
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 06:58:23 -70.08,-108.13 125.34 08/10/2020 06:57:41 -70.07,-108.09 125.35 1.96 42
2 08/10/2020 07:47:50 69.98, 59.36 54.57 08/10/2020 07:48:26 70.00, 59.32 54.59 3.23 36
3 08/12/2020 22:25:15 70.60,-159.13 55.94 08/12/2020 22:24:05 70.66,-160.57 56.06 53.68 70
4 08/12/2020 23:14:53 -70.06, 7.71 124.57 08/12/2020 23:14:37 -70.04, 7.72 124.58 1.31 16
5 08/13/2020 00:04:20 69.94, 175.20 55.34 08/13/2020 00:05:21 69.93, 175.21 55.31 2.13 61
6 08/15/2020 14:41:53 70.13, -43.94 56.32 08/15/2020 14:40:51 70.11, -43.94 56.31 1.42 62
7 08/15/2020 15:31:23 -70.03, 123.55 123.77 08/15/2020 15:31:33 -70.02, 123.52 123.78 1.29 10
8 08/15/2020 16:20:59 69.41, -69.64 55.66 08/15/2020 16:22:08 69.43, -68.29 55.62 52.79 69
9 08/18/2020 06:58:23 70.09, 71.89 57.13 08/18/2020 06:57:47 70.09, 71.86 57.15 1.36 36
10 08/18/2020 07:47:53 -69.99,-120.61 122.95 08/18/2020 07:48:29 -70.00,-120.67 122.95 2.36 36
11 08/20/2020 22:25:18 -70.61, 20.89 121.51 08/20/2020 22:24:08 -70.65, 19.44 121.41 53.78 70
12 08/20/2020 23:14:52 70.05,-172.28 57.97 08/20/2020 23:14:41 70.03,-172.27 57.95 2.63 11
13 08/21/2020 00:04:22 -69.95, -4.78 122.11 08/21/2020 00:05:23 -69.92, -4.79 122.15 3.52 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2020
SNOs_Map_LANDSAT-8_NPP_20200808.jpg

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

Historical Predications of SNOs between LANDSAT-8 and NPP