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: 9/26/2019
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 09/27/2019 22:25:39 70.52,-159.29 72.21 09/27/2019 22:24:28 70.54,-160.40 72.25 41.01 71
2 09/27/2019 23:15:14 -70.08, 7.70 108.21 09/27/2019 23:15:02 -70.07, 7.65 108.22 2.30 12
3 09/28/2019 00:04:41 69.97, 175.20 71.70 09/28/2019 00:05:46 69.96, 175.12 71.69 3.06 65
4 09/30/2019 14:42:15 70.12, -43.99 72.86 09/30/2019 14:41:14 70.12, -43.97 72.86 0.93 61
5 09/30/2019 15:31:45 -70.02, 123.49 107.24 09/30/2019 15:31:56 -70.02, 123.50 107.23 1.04 11
6 09/30/2019 16:21:21 69.41, -69.70 72.18 09/30/2019 16:22:30 69.39, -68.25 72.14 56.62 69
7 10/03/2019 06:58:45 70.11, 71.86 73.88 10/03/2019 06:58:08 70.08, 71.88 73.85 3.26 37
8 10/03/2019 07:48:15 -70.00,-120.65 106.22 10/03/2019 07:48:50 -69.98,-120.66 106.24 2.79 35
9 10/05/2019 22:25:39 -70.69, 20.96 104.52 10/05/2019 22:24:30 -70.77, 19.25 104.44 63.28 69
10 10/05/2019 23:15:15 70.09,-172.28 74.89 10/05/2019 23:15:03 70.09,-172.36 74.89 3.01 12
11 10/06/2019 00:04:46 -69.93, -4.87 105.26 10/06/2019 00:05:44 -69.93, -4.81 105.25 2.27 58
12 10/08/2019 14:42:18 -70.13, 136.00 104.06 10/08/2019 14:41:12 -70.15, 136.01 104.04 2.37 66
13 10/08/2019 15:31:45 70.01, -56.51 75.84 10/08/2019 15:31:55 69.99, -56.44 75.82 3.45 10
14 10/08/2019 16:21:21 -69.58, 110.53 104.58 10/08/2019 16:22:31 -69.57, 111.50 104.59 37.73 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2019
SNOs_Map_LANDSAT-8_NPP_20190926.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/26/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service