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: 11/13/2020
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 06:58:41 -70.11,-108.13 91.64 11/14/2020 06:57:34 -70.11,-108.09 91.64 1.51 67
2 11/14/2020 07:48:08 70.01, 59.38 88.27 11/14/2020 07:48:19 70.04, 59.33 88.30 3.28 11
3 11/14/2020 08:37:43 -69.62,-133.53 92.11 11/14/2020 08:38:54 -69.59,-132.69 92.14 32.84 71
4 11/16/2020 23:15:12 -70.06, 7.68 91.02 11/16/2020 23:14:27 -70.08, 7.73 91.00 3.09 45
5 11/17/2020 00:04:39 69.96, 175.18 88.89 11/17/2020 00:05:11 69.96, 175.22 88.89 1.74 32
6 11/19/2020 14:42:00 70.83, -42.95 90.38 11/19/2020 14:40:52 70.87, -45.08 90.43 77.89 68
7 11/19/2020 15:31:42 -70.06, 123.56 90.39 11/19/2020 15:31:20 -70.06, 123.54 90.39 0.73 22
8 11/19/2020 16:21:09 69.95, -68.95 89.52 11/19/2020 16:22:04 69.93, -68.97 89.50 2.26 55
9 11/22/2020 06:58:42 70.11, 71.86 90.24 11/22/2020 06:57:30 70.12, 71.91 90.25 2.10 72
10 11/22/2020 07:48:12 -70.00,-120.65 89.86 11/22/2020 07:48:12 -70.03,-120.65 89.83 3.41 0
11 11/22/2020 08:37:41 69.78, 46.68 89.93 11/22/2020 08:38:53 69.75, 47.08 89.90 15.41 72
12 11/24/2020 23:15:12 70.09,-172.28 90.77 11/24/2020 23:14:23 70.10,-172.29 90.77 0.54 49
13 11/25/2020 00:04:42 -69.99, -4.79 89.33 11/25/2020 00:05:05 -70.01, -4.84 89.31 2.64 23
14 11/27/2020 15:31:42 70.07, -56.43 91.25 11/27/2020 15:31:16 70.08, -56.48 91.25 2.06 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/13/2020
SNOs_Map_LANDSAT-8_NPP_20201114.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/13/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP