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: 9/22/2020
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 09/24/2020 14:42:13 -70.14, 136.03 109.17 09/24/2020 14:41:05 -70.16, 135.98 109.14 2.62 68
2 09/24/2020 15:31:40 70.03, -56.48 70.74 09/24/2020 15:31:49 70.05, -56.54 70.77 3.10 9
3 09/24/2020 16:21:14 -69.71, 110.70 109.57 09/24/2020 16:22:26 -69.69, 111.32 109.59 23.95 72
4 09/27/2020 06:58:42 -70.13,-108.11 108.13 09/27/2020 06:57:59 -70.11,-108.17 108.15 3.31 43
5 09/27/2020 07:48:10 69.96, 59.30 71.72 09/27/2020 07:48:42 69.95, 59.38 71.71 3.13 32
6 09/29/2020 22:25:33 70.71,-159.00 73.48 09/29/2020 22:24:24 70.80,-160.82 73.58 67.22 69
7 09/29/2020 23:15:13 -70.06, 7.68 107.16 09/29/2020 23:14:54 -70.06, 7.67 107.16 0.49 19
8 09/30/2020 00:04:40 69.95, 175.16 72.74 09/30/2020 00:05:38 69.96, 175.14 72.76 1.88 58
9 10/02/2020 14:42:13 70.15, -43.96 73.95 10/02/2020 14:41:07 70.13, -43.97 73.94 1.95 66
10 10/02/2020 15:31:43 -70.05, 123.54 106.14 10/02/2020 15:31:49 -70.02, 123.51 106.16 2.85 6
11 10/02/2020 16:21:16 69.60, -69.44 73.43 10/02/2020 16:22:27 69.60, -68.56 73.43 34.05 71
12 10/05/2020 06:58:44 70.07, 71.82 74.90 10/05/2020 06:58:02 70.09, 71.86 74.93 2.76 42
13 10/05/2020 07:48:14 -69.97,-120.69 105.18 10/05/2020 07:48:44 -69.98,-120.66 105.17 1.52 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/22/2020
SNOs_Map_LANDSAT-8_NPP_20200922.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/22/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP