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: 9/7/2018
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 09/08/2018 22:25:01 70.13,-159.82 64.62 09/08/2018 22:24:19 70.16,-159.77 64.65 3.39 42
2 09/08/2018 23:14:30 -70.07, 7.73 115.43 09/08/2018 23:15:01 -70.06, 7.70 115.45 2.15 31
3 09/11/2018 13:51:52 -70.88, 149.53 113.65 09/11/2018 13:50:44 -70.91, 147.48 113.58 74.78 68
4 09/11/2018 14:41:30 70.12, -43.96 65.62 09/11/2018 14:41:14 70.12, -43.96 65.62 0.29 16
5 09/11/2018 15:31:00 -70.01, 123.52 114.48 09/11/2018 15:31:56 -70.02, 123.52 114.47 1.10 56
6 09/14/2018 06:08:33 -70.22, -95.58 113.29 09/14/2018 06:07:26 -70.20, -95.61 113.30 2.57 67
7 09/14/2018 06:58:00 70.11, 71.91 66.62 09/14/2018 06:58:10 70.09, 71.86 66.61 2.58 10
8 09/14/2018 07:47:35 -69.73,-120.99 113.74 09/14/2018 07:48:47 -69.73,-120.27 113.76 27.75 72
9 09/16/2018 22:25:04 -70.15, 20.21 112.32 09/16/2018 22:24:22 -70.17, 20.21 112.31 1.53 42
10 09/16/2018 23:14:31 70.04,-172.31 67.58 09/16/2018 23:15:06 70.07,-172.33 67.61 2.81 35
11 09/19/2018 13:51:55 70.73, -30.69 69.27 09/19/2018 13:50:46 70.77, -32.30 69.34 59.31 69
12 09/19/2018 14:41:34 -70.14, 136.07 111.30 09/19/2018 14:41:18 -70.14, 136.02 111.30 1.73 16
13 09/19/2018 15:31:01 70.02, -56.45 68.60 09/19/2018 15:32:02 70.04, -56.52 68.61 2.92 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2018
SNOs_Map_LANDSAT-8_NPP_20180907.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/07/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service