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: 9/11/2020
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 09/13/2020 22:25:29 70.72,-158.98 67.28 09/13/2020 22:24:20 70.77,-160.77 67.37 65.76 69
2 09/13/2020 23:15:09 -70.06, 7.69 113.35 09/13/2020 23:14:50 -70.04, 7.70 113.37 2.56 19
3 09/14/2020 00:04:36 69.96, 175.18 66.56 09/14/2020 00:05:34 69.93, 175.18 66.53 2.55 58
4 09/16/2020 14:42:09 70.11, -44.00 67.71 09/16/2020 14:41:03 70.14, -43.99 67.75 3.17 66
5 09/16/2020 15:31:39 -70.01, 123.49 112.38 09/16/2020 15:31:45 -70.04, 123.48 112.35 3.30 6
6 09/16/2020 16:21:12 69.57, -69.48 67.20 09/16/2020 16:22:22 69.56, -68.50 67.18 37.88 70
7 09/19/2020 06:58:39 70.11, 71.87 68.74 09/19/2020 06:57:58 70.09, 71.85 68.73 1.84 41
8 09/19/2020 07:48:09 -70.01,-120.64 111.35 09/19/2020 07:48:40 -69.99,-120.67 111.37 2.57 31
9 09/21/2020 22:25:31 -70.81, 21.15 109.54 09/21/2020 22:24:23 -70.87, 19.06 109.45 76.50 68
10 09/21/2020 23:15:10 70.04,-172.34 69.71 09/21/2020 23:14:53 70.04,-172.30 69.72 1.53 17
11 09/22/2020 00:04:40 -69.94, -4.85 110.37 09/22/2020 00:05:35 -69.93, -4.82 110.38 1.30 55
12 09/24/2020 14:42:13 -70.14, 136.04 109.16 09/24/2020 14:41:05 -70.14, 136.00 109.16 1.49 68
13 09/24/2020 15:31:40 70.03, -56.48 70.74 09/24/2020 15:31:49 70.05, -56.54 70.76 3.24 9
14 09/24/2020 16:21:15 -69.66, 110.64 109.62 09/24/2020 16:22:26 -69.67, 111.34 109.61 27.07 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2020
SNOs_Map_LANDSAT-8_NPP_20200912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/11/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP