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: 9/17/2020
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 09/19/2020 06:58:39 70.11, 71.88 68.75 09/19/2020 06:57:58 70.09, 71.86 68.73 2.92 41
2 09/19/2020 07:48:09 -70.00,-120.64 111.35 09/19/2020 07:48:40 -69.99,-120.67 111.37 2.29 31
3 09/21/2020 22:25:31 -70.81, 21.15 109.53 09/21/2020 22:24:23 -70.87, 19.06 109.45 76.62 68
4 09/21/2020 23:15:10 70.05,-172.33 69.72 09/21/2020 23:14:53 70.04,-172.29 69.71 2.07 17
5 09/22/2020 00:04:40 -69.95, -4.84 110.37 09/22/2020 00:05:35 -69.94, -4.82 110.38 1.45 55
6 09/24/2020 14:42:13 -70.15, 136.05 109.15 09/24/2020 14:41:05 -70.14, 136.00 109.16 2.11 68
7 09/24/2020 15:31:40 70.04, -56.46 70.76 09/24/2020 15:31:49 70.04, -56.53 70.76 2.52 9
8 09/24/2020 16:21:15 -69.67, 110.65 109.61 09/24/2020 16:22:26 -69.67, 111.34 109.61 26.70 71
9 09/27/2020 06:58:43 -70.09,-108.16 108.17 09/27/2020 06:57:59 -70.10,-108.15 108.16 0.75 44
10 09/27/2020 07:48:10 69.98, 59.32 71.73 09/27/2020 07:48:43 70.00, 59.31 71.75 2.36 33
11 09/29/2020 22:25:33 70.72,-158.98 73.49 09/29/2020 22:24:24 70.79,-160.80 73.57 67.09 69
12 09/29/2020 23:15:13 -70.08, 7.70 107.15 09/29/2020 23:14:54 -70.05, 7.69 107.17 3.19 19
13 09/30/2020 00:04:40 69.96, 175.18 72.76 09/30/2020 00:05:38 69.95, 175.15 72.75 1.65 58

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2020
SNOs_Map_LANDSAT-8_NPP_20200917.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/17/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP