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: 9/27/2019
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 70.50,-159.32 72.19 09/27/2019 22:24:28 70.56,-160.43 72.27 41.53 71
2 09/27/2019 23:15:15 -70.06, 7.67 108.24 09/27/2019 23:15:02 -70.04, 7.70 108.25 2.11 13
3 09/28/2019 00:04:42 69.95, 175.17 71.68 09/28/2019 00:05:46 69.93, 175.17 71.65 2.57 64
4 09/30/2019 14:42:15 70.16, -43.94 72.89 09/30/2019 14:41:15 70.14, -44.00 72.88 2.71 60
5 09/30/2019 15:31:45 -70.05, 123.54 107.21 09/30/2019 15:31:57 -70.04, 123.47 107.21 2.82 12
6 09/30/2019 16:21:22 69.39, -69.72 72.16 09/30/2019 16:22:31 69.40, -68.28 72.16 56.53 69
7 10/03/2019 06:58:45 70.09, 71.84 73.86 10/03/2019 06:58:08 70.10, 71.85 73.87 0.97 37
8 10/03/2019 07:48:15 -69.98,-120.68 106.24 10/03/2019 07:48:50 -70.00,-120.69 106.22 1.58 35
9 10/05/2019 22:25:39 -70.67, 20.93 104.54 10/05/2019 22:24:29 -70.73, 19.30 104.47 60.17 70
10 10/05/2019 23:15:15 70.07,-172.31 74.87 10/05/2019 23:15:02 70.05,-172.31 74.86 2.13 13
11 10/06/2019 00:04:45 -69.97, -4.82 105.22 10/06/2019 00:05:44 -69.95, -4.84 105.24 2.03 59
12 10/08/2019 14:42:18 -70.16, 136.06 104.03 10/08/2019 14:41:13 -70.17, 135.98 104.02 2.89 65
13 10/08/2019 15:31:46 70.00, -56.53 75.82 10/08/2019 15:31:56 70.01, -56.47 75.84 2.85 10
14 10/08/2019 16:21:21 -69.62, 110.58 104.54 10/08/2019 16:22:32 -69.59, 111.47 104.57 34.73 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/27/2019
SNOs_Map_LANDSAT-8_NPP_20190927.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/27/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service