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 14:42:12 -70.15, 136.04 109.16 09/24/2020 14:41:04 -70.14, 136.00 109.16 1.62 68
2 09/24/2020 15:31:39 70.04, -56.46 70.76 09/24/2020 15:31:48 70.03, -56.52 70.75 2.35 9
3 09/24/2020 16:21:14 -69.66, 110.64 109.61 09/24/2020 16:22:25 -69.67, 111.34 109.61 27.03 71
4 09/27/2020 06:58:43 -70.08,-108.17 108.18 09/27/2020 06:57:59 -70.10,-108.15 108.16 1.57 44
5 09/27/2020 07:48:10 69.97, 59.32 71.73 09/27/2020 07:48:43 69.99, 59.32 71.75 1.71 33
6 09/29/2020 22:25:33 70.72,-158.99 73.49 09/29/2020 22:24:24 70.79,-160.79 73.57 66.64 69
7 09/29/2020 23:15:13 -70.07, 7.69 107.15 09/29/2020 23:14:54 -70.05, 7.69 107.17 1.97 19
8 09/30/2020 00:04:40 69.96, 175.18 72.75 09/30/2020 00:05:38 69.95, 175.16 72.74 1.39 58
9 10/02/2020 14:42:14 70.10, -44.02 73.90 10/02/2020 14:41:07 70.12, -43.95 73.92 3.22 67
10 10/02/2020 15:31:44 -70.00, 123.47 106.19 10/02/2020 15:31:49 -70.01, 123.52 106.17 2.53 5
11 10/02/2020 16:21:16 69.61, -69.43 73.44 10/02/2020 16:22:27 69.59, -68.54 73.42 34.36 71
12 10/05/2020 06:58:43 70.08, 71.83 74.91 10/05/2020 06:58:01 70.08, 71.87 74.92 1.85 42
13 10/05/2020 07:48:13 -69.98,-120.68 105.18 10/05/2020 07:48:43 -69.97,-120.65 105.18 1.42 30

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2020
SNOs_Map_LANDSAT-8_NPP_20200923.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