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: 12/8/2020
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 12/10/2020 23:15:13 70.14,-172.24 93.05 12/10/2020 23:14:11 70.12,-172.30 93.03 3.22 62
2 12/11/2020 00:04:44 -69.97, -4.83 87.12 12/11/2020 00:04:52 -69.98, -4.77 87.10 2.57 8
3 12/11/2020 00:54:19 69.42, 162.06 92.35 12/11/2020 00:55:28 69.44, 163.34 92.35 50.00 69
4 12/13/2020 15:31:42 70.07, -56.44 93.18 12/13/2020 15:31:02 70.07, -56.45 93.18 0.38 40
5 12/13/2020 16:21:12 -69.97, 111.04 86.93 12/13/2020 16:21:44 -69.99, 111.00 86.91 2.62 32
6 12/16/2020 06:58:32 -70.83,-107.10 85.94 12/16/2020 06:57:24 -70.88,-109.26 85.86 79.23 68
7 12/16/2020 07:48:12 70.01, 59.34 93.25 12/16/2020 07:47:54 70.03, 59.39 93.28 3.29 18
8 12/16/2020 08:37:41 -69.96,-133.09 86.80 12/16/2020 08:38:36 -69.94,-133.16 86.82 3.08 55
9 12/18/2020 23:15:14 -70.10, 7.71 86.58 12/18/2020 23:14:02 -70.10, 7.75 86.57 1.53 72
10 12/19/2020 00:04:41 69.99, 175.19 93.32 12/19/2020 00:04:46 69.99, 175.23 93.32 1.36 5
11 12/19/2020 00:54:13 -69.78, -17.46 86.89 12/19/2020 00:55:25 -69.74, -17.08 86.94 15.38 72
12 12/21/2020 15:31:43 -70.08, 123.56 86.57 12/21/2020 15:30:54 -70.06, 123.59 86.58 2.40 49
13 12/21/2020 16:21:10 69.96, -68.96 93.32 12/21/2020 16:21:38 69.96, -68.94 93.31 1.01 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/8/2020
SNOs_Map_LANDSAT-8_NPP_20201209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/08/2020 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP