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: 12/1/2019
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 12/03/2019 14:42:08 70.44, -43.54 92.44 12/03/2019 14:40:57 70.52, -44.54 92.53 38.25 71
2 12/03/2019 15:31:43 -70.06, 123.54 87.94 12/03/2019 15:31:32 -70.07, 123.48 87.93 2.51 11
3 12/03/2019 16:21:10 69.95, -68.97 91.96 12/03/2019 16:22:16 69.95, -69.03 91.96 2.39 66
4 12/06/2019 06:58:43 70.13, 71.89 92.49 12/06/2019 06:57:43 70.12, 71.86 92.48 1.86 60
5 12/06/2019 07:48:13 -70.02,-120.63 87.62 12/06/2019 07:48:25 -70.03,-120.69 87.61 2.44 12
6 12/06/2019 08:37:50 69.36, 46.11 91.73 12/06/2019 08:38:59 69.38, 47.57 91.74 57.28 69
7 12/08/2019 23:15:12 70.10,-172.28 92.76 12/08/2019 23:14:35 70.09,-172.32 92.75 2.17 37
8 12/09/2019 00:04:42 -70.00, -4.79 87.35 12/09/2019 00:05:17 -70.00, -4.87 87.35 2.87 35
9 12/11/2019 14:42:05 -70.73, 136.88 86.37 12/11/2019 14:40:56 -70.80, 135.02 86.29 68.74 69
10 12/11/2019 15:31:42 70.07, -56.44 92.98 12/11/2019 15:31:28 70.06, -56.50 92.97 2.94 14
11 12/11/2019 16:21:13 -69.92, 110.98 87.18 12/11/2019 16:22:09 -69.91, 111.03 87.18 2.41 56
12 12/14/2019 06:58:46 -70.11,-108.15 86.79 12/14/2019 06:57:37 -70.14,-108.16 86.76 2.72 69
13 12/14/2019 07:48:13 70.00, 59.33 93.10 12/14/2019 07:48:20 69.98, 59.39 93.08 2.98 7
14 12/14/2019 08:37:47 -69.68,-133.48 87.22 12/14/2019 08:38:58 -69.67,-132.83 87.24 24.93 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/1/2019
SNOs_Map_LANDSAT-8_NPP_20191201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/01/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service