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: 9/20/2020
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 09/21/2020 22:25:31 -70.79, 21.12 109.55 09/21/2020 22:24:22 -70.84, 19.12 109.48 73.39 69
2 09/21/2020 23:15:10 70.03,-172.35 69.71 09/21/2020 23:14:53 70.05,-172.32 69.73 2.49 17
3 09/22/2020 00:04:40 -69.93, -4.87 110.39 09/22/2020 00:05:35 -69.95, -4.85 110.36 3.03 55
4 09/24/2020 14:42:13 -70.13, 136.02 109.17 09/24/2020 14:41:04 -70.11, 136.06 109.19 3.11 69
5 09/24/2020 15:31:40 70.02, -56.49 70.74 09/24/2020 15:31:48 70.00, -56.47 70.72 2.40 8
6 09/24/2020 16:21:14 -69.70, 110.70 109.57 09/24/2020 16:22:26 -69.69, 111.31 109.59 23.79 72
7 09/27/2020 06:58:43 -70.13,-108.11 108.14 09/27/2020 06:58:00 -70.11,-108.18 108.15 2.95 43
8 09/27/2020 07:48:11 69.96, 59.30 71.71 09/27/2020 07:48:43 69.96, 59.37 71.71 2.68 32
9 09/29/2020 22:25:32 70.76,-158.92 73.53 09/29/2020 22:24:24 70.80,-160.82 73.59 69.78 68
10 09/29/2020 23:15:13 -70.06, 7.68 107.16 09/29/2020 23:14:54 -70.07, 7.66 107.15 0.96 19
11 09/30/2020 00:04:40 69.94, 175.16 72.74 09/30/2020 00:05:38 69.97, 175.13 72.76 2.77 58
12 10/02/2020 14:42:13 70.14, -43.96 73.95 10/02/2020 14:41:07 70.13, -43.98 73.94 1.53 66
13 10/02/2020 15:31:43 -70.05, 123.54 106.14 10/02/2020 15:31:49 -70.02, 123.50 106.16 2.77 6
14 10/02/2020 16:21:16 69.60, -69.44 73.43 10/02/2020 16:22:27 69.61, -68.57 73.44 33.88 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2020
SNOs_Map_LANDSAT-8_NPP_20200920.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP