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: 11/11/2020
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 11/14/2020 06:58:40 -70.11,-108.12 91.64 11/14/2020 06:57:34 -70.10,-108.08 91.65 1.80 66
2 11/14/2020 07:48:07 70.01, 59.38 88.27 11/14/2020 07:48:19 70.03, 59.34 88.30 3.18 12
3 11/14/2020 08:37:43 -69.56,-133.60 92.17 11/14/2020 08:38:54 -69.58,-132.68 92.15 36.04 71
4 11/16/2020 23:15:09 -70.06, 7.70 91.02 11/16/2020 23:14:27 -70.08, 7.73 91.00 2.25 42
5 11/17/2020 00:04:36 69.96, 175.19 88.89 11/17/2020 00:05:11 69.96, 175.23 88.89 1.40 35
6 11/19/2020 14:41:58 70.67, -43.17 90.22 11/19/2020 14:40:49 70.72, -44.82 90.27 61.05 69
7 11/19/2020 15:31:37 -70.07, 123.59 90.38 11/19/2020 15:31:20 -70.06, 123.54 90.39 2.17 17
8 11/19/2020 16:21:04 69.96, -68.92 89.52 11/19/2020 16:22:04 69.94, -68.97 89.50 3.08 60
9 11/22/2020 06:58:35 70.12, 71.91 90.25 11/22/2020 06:57:30 70.12, 71.90 90.26 0.59 65
10 11/22/2020 07:48:05 -70.01,-120.61 89.85 11/22/2020 07:48:12 -70.04,-120.65 89.83 2.95 7
11 11/22/2020 08:37:39 69.51, 46.35 89.66 11/22/2020 08:38:49 69.55, 47.38 89.69 40.26 70
12 11/24/2020 23:15:04 70.05,-172.30 90.73 11/24/2020 23:14:22 70.05,-172.22 90.73 2.80 42
13 11/25/2020 00:04:34 -69.95, -4.81 89.37 11/25/2020 00:05:04 -69.96, -4.77 89.36 1.85 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/11/2020
SNOs_Map_LANDSAT-8_NPP_20201112.jpg

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

Historical Predications of SNOs between LANDSAT-8 and NPP