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: 3/14/2020
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 03/16/2020 14:41:45 -70.20, 136.04 108.42 03/16/2020 14:40:32 -70.24, 135.88 108.36 7.57 73
2 03/16/2020 15:31:13 70.04, -56.54 71.42 03/16/2020 15:31:15 70.06, -56.54 71.45 2.48 2
3 03/16/2020 16:20:43 -69.93, 110.94 108.70 03/16/2020 16:21:56 -69.93, 110.98 108.71 1.63 73
4 03/19/2020 06:58:14 -70.13,-108.18 109.54 03/19/2020 06:57:26 -70.14,-108.21 109.52 2.00 48
5 03/19/2020 07:47:41 70.02, 59.31 70.34 03/19/2020 07:48:10 70.02, 59.28 70.34 1.19 29
6 03/21/2020 22:25:00 70.87,-158.83 70.12 03/21/2020 22:23:52 70.88,-160.93 70.21 76.75 68
7 03/21/2020 23:14:42 -70.11, 7.68 110.63 03/21/2020 23:14:21 -70.11, 7.62 110.63 2.53 21
8 03/22/2020 00:04:09 70.00, 175.16 69.26 03/22/2020 00:05:05 69.99, 175.11 69.24 2.60 56
9 03/24/2020 14:41:40 70.14, -44.04 68.36 03/24/2020 14:40:33 70.16, -44.02 68.39 2.77 67
10 03/24/2020 15:31:10 -70.04, 123.45 111.76 03/24/2020 15:31:14 -70.02, 123.52 111.78 3.46 4
11 03/24/2020 16:20:42 69.64, -69.45 67.86 03/24/2020 16:21:53 69.64, -68.60 67.81 32.69 71
12 03/27/2020 06:58:08 70.11, 71.80 67.27 03/27/2020 06:57:28 70.13, 71.80 67.30 2.43 40
13 03/27/2020 07:47:38 -70.01,-120.70 112.84 03/27/2020 07:48:10 -70.04,-120.74 112.82 3.00 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/14/2020
SNOs_Map_LANDSAT-8_NPP_20200314.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/14/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service