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: 9/23/2020
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 -70.13, 136.01 109.18 09/24/2020 14:41:04 -70.11, 136.06 109.19 2.46 69
2 09/24/2020 15:31:40 70.02, -56.49 70.73 09/24/2020 15:31:48 70.00, -56.47 70.72 2.46 8
3 09/24/2020 16:21:14 -69.69, 110.68 109.58 09/24/2020 16:22:26 -69.69, 111.31 109.59 24.17 72
4 09/27/2020 06:58:43 -70.11,-108.13 108.15 09/27/2020 06:58:00 -70.12,-108.18 108.14 2.01 43
5 09/27/2020 07:48:10 70.00, 59.36 71.76 09/27/2020 07:48:44 70.01, 59.29 71.76 2.70 34
6 09/29/2020 22:25:32 70.75,-158.95 73.51 09/29/2020 22:24:24 70.80,-160.82 73.59 69.01 68
7 09/29/2020 23:15:13 -70.04, 7.65 107.18 09/29/2020 23:14:54 -70.07, 7.66 107.15 3.20 19
8 09/30/2020 00:04:40 69.93, 175.14 72.72 09/30/2020 00:05:37 69.91, 175.21 72.71 3.33 57
9 10/02/2020 14:42:13 70.12, -43.99 73.93 10/02/2020 14:41:07 70.13, -43.98 73.94 1.17 66
10 10/02/2020 15:31:43 -70.02, 123.50 106.17 10/02/2020 15:31:49 -70.03, 123.50 106.16 0.79 6
11 10/02/2020 16:21:16 69.58, -69.47 73.41 10/02/2020 16:22:26 69.55, -68.49 73.38 38.17 70
12 10/05/2020 06:58:43 70.10, 71.85 74.93 10/05/2020 06:58:02 70.09, 71.85 74.93 0.18 41
13 10/05/2020 07:48:13 -70.00,-120.65 105.16 10/05/2020 07:48:44 -69.99,-120.67 105.17 1.09 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2020
SNOs_Map_LANDSAT-8_NPP_20200924.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/23/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP