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: 12/11/2020
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 12/13/2020 15:31:42 70.09, -56.43 93.19 12/13/2020 15:31:02 70.06, -56.43 93.17 3.50 40
2 12/13/2020 16:21:12 -69.98, 111.05 86.92 12/13/2020 16:21:44 -69.97, 111.01 86.92 1.58 32
3 12/16/2020 06:58:32 -70.84,-107.08 85.93 12/16/2020 06:57:24 -70.86,-109.24 85.87 78.81 68
4 12/16/2020 07:48:12 70.02, 59.36 93.26 12/16/2020 07:47:54 70.01, 59.41 93.26 2.29 18
5 12/16/2020 08:37:42 -69.91,-133.16 86.84 12/16/2020 08:38:36 -69.93,-133.14 86.83 1.86 54
6 12/18/2020 23:15:14 -70.11, 7.72 86.57 12/18/2020 23:14:03 -70.14, 7.69 86.53 3.29 71
7 12/19/2020 00:04:41 70.00, 175.21 93.33 12/19/2020 00:04:46 69.97, 175.25 93.30 3.15 5
8 12/19/2020 00:54:13 -69.79, -17.46 86.89 12/19/2020 00:55:26 -69.78, -17.14 86.90 12.31 73
9 12/21/2020 15:31:42 -70.09, 123.57 86.56 12/21/2020 15:30:54 -70.10, 123.54 86.55 1.73 48
10 12/21/2020 16:21:09 69.97, -68.95 93.33 12/21/2020 16:21:38 69.99, -68.99 93.35 2.67 29
11 12/24/2020 06:58:27 70.92, 73.05 94.23 12/24/2020 06:57:20 71.00, 70.55 94.37 91.24 67
12 12/24/2020 07:48:11 -70.05,-120.59 86.62 12/24/2020 07:47:46 -70.06,-120.63 86.61 1.27 25
13 12/24/2020 08:37:38 69.94, 46.88 93.27 12/24/2020 08:38:30 69.95, 46.84 93.28 2.64 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/11/2020
SNOs_Map_LANDSAT-8_NPP_20201211.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/11/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP