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: 10/4/2019
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 10/05/2019 22:25:39 -70.68, 20.94 104.53 10/05/2019 22:24:29 -70.76, 19.34 104.44 59.45 70
2 10/05/2019 23:15:15 70.08,-172.29 74.89 10/05/2019 23:15:02 70.07,-172.26 74.88 1.74 13
3 10/06/2019 00:04:45 -69.97, -4.81 105.21 10/06/2019 00:05:44 -69.98, -4.81 105.21 0.49 59
4 10/08/2019 14:42:17 -70.17, 136.06 104.02 10/08/2019 14:41:11 -70.15, 136.08 104.04 2.09 66
5 10/08/2019 15:31:44 70.06, -56.44 75.89 10/08/2019 15:31:55 70.04, -56.45 75.87 2.42 11
6 10/08/2019 16:21:20 -69.62, 110.58 104.54 10/08/2019 16:22:31 -69.63, 111.48 104.54 34.82 71
7 10/11/2019 06:58:47 -70.14,-108.09 103.03 10/11/2019 06:58:05 -70.12,-108.11 103.06 2.85 42
8 10/11/2019 07:48:14 70.03, 59.40 76.88 10/11/2019 07:48:49 70.01, 59.37 76.85 2.99 35
9 10/13/2019 22:25:38 70.71,-159.01 78.54 10/13/2019 22:24:29 70.81,-160.77 78.65 65.52 69
10 10/13/2019 23:15:17 -70.11, 7.74 102.06 10/13/2019 23:14:59 -70.09, 7.70 102.08 3.22 18
11 10/14/2019 00:04:44 70.00, 175.23 77.85 10/14/2019 00:05:43 69.98, 175.18 77.83 3.25 59
12 10/16/2019 14:42:17 70.18, -43.91 79.00 10/16/2019 14:41:11 70.16, -43.96 78.97 3.11 66
13 10/16/2019 15:31:47 -70.08, 123.58 101.10 10/16/2019 15:31:53 -70.06, 123.51 101.12 3.25 6
14 10/16/2019 16:21:20 69.63, -69.39 78.47 10/16/2019 16:22:31 69.63, -68.55 78.48 32.83 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/4/2019
SNOs_Map_LANDSAT-8_NPP_20191004.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/04/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service