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: 12/12/2020
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 70.08, -56.43 93.19 12/13/2020 15:31:06 70.09, -56.49 93.20 2.49 36
2 12/13/2020 16:21:12 -69.97, 111.04 86.92 12/13/2020 16:21:47 -69.96, 111.03 86.94 1.89 35
3 12/16/2020 06:58:36 -70.62,-107.42 86.15 12/16/2020 06:57:26 -70.63,-108.89 86.11 54.30 70
4 12/16/2020 07:48:12 70.02, 59.35 93.26 12/16/2020 07:48:01 70.04, 59.35 93.29 2.77 11
5 12/16/2020 08:37:42 -69.91,-133.17 86.85 12/16/2020 08:38:42 -69.90,-133.13 86.86 1.66 60
6 12/18/2020 23:15:14 -70.11, 7.72 86.57 12/18/2020 23:14:12 -70.11, 7.70 86.56 0.72 62
7 12/19/2020 00:04:41 70.00, 175.20 93.33 12/19/2020 00:04:56 69.99, 175.19 93.32 0.88 15
8 12/19/2020 00:54:19 -69.45, -17.91 87.21 12/19/2020 00:55:29 -69.43, -16.67 87.26 48.63 70
9 12/21/2020 15:31:43 -70.09, 123.57 86.56 12/21/2020 15:31:07 -70.06, 123.54 86.59 3.26 36
10 12/21/2020 16:21:09 69.97, -68.95 93.33 12/21/2020 16:21:50 69.95, -68.98 93.30 3.10 41
11 12/24/2020 06:58:37 70.38, 72.24 93.70 12/24/2020 06:57:25 70.43, 71.42 93.77 31.02 72
12 12/24/2020 07:48:12 -70.00,-120.67 86.67 12/24/2020 07:48:01 -70.01,-120.62 86.66 1.86 11
13 12/24/2020 08:37:39 69.89, 46.81 93.22 12/24/2020 08:38:45 69.90, 46.85 93.23 2.29 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2020
SNOs_Map_LANDSAT-8_NPP_20201212.jpg

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

Historial Predications of SNOs between LANDSAT-8 and NPP