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: 9/8/2018
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 22:25:00 70.16,-159.78 64.64 09/08/2018 22:24:19 70.18,-159.81 64.67 2.91 41
2 09/08/2018 23:14:30 -70.04, 7.69 115.46 09/08/2018 23:15:00 -70.03, 7.74 115.47 2.30 30
3 09/11/2018 13:51:52 -70.85, 149.48 113.68 09/11/2018 13:50:43 -70.88, 147.52 113.61 71.78 69
4 09/11/2018 14:41:31 70.09, -43.99 65.59 09/11/2018 14:41:14 70.10, -43.92 65.60 3.03 17
5 09/11/2018 15:31:01 -69.98, 123.48 114.51 09/11/2018 15:31:56 -70.00, 123.56 114.50 3.14 55
6 09/14/2018 06:08:34 -70.19, -95.62 113.32 09/14/2018 06:07:26 -70.17, -95.57 113.33 2.72 68
7 09/14/2018 06:58:01 70.08, 71.87 66.60 09/14/2018 06:58:10 70.07, 71.90 66.58 1.94 9
8 09/14/2018 07:47:36 -69.70,-121.03 113.77 09/14/2018 07:48:47 -69.70,-120.23 113.78 30.76 71
9 09/16/2018 22:25:03 -70.18, 20.24 112.30 09/16/2018 22:24:22 -70.20, 20.16 112.28 3.52 41
10 09/16/2018 23:14:30 70.07,-172.27 67.61 09/16/2018 23:15:05 70.04,-172.29 67.58 3.03 35
11 09/19/2018 13:51:55 70.70, -30.74 69.24 09/19/2018 13:50:45 70.75, -32.26 69.31 56.31 70
12 09/19/2018 14:41:34 -70.11, 136.02 111.34 09/19/2018 14:41:17 -70.11, 136.06 111.33 1.53 17
13 09/19/2018 15:31:01 69.99, -56.49 68.57 09/19/2018 15:32:01 70.01, -56.48 68.59 2.32 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/8/2018
SNOs_Map_LANDSAT-8_NPP_20180908.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service