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: 9/4/2017
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 09/05/2017 22:25:31 70.16,-159.80 63.62 09/05/2017 22:24:18 70.17,-159.81 63.63 1.23 73
2 09/05/2017 23:15:01 -70.05, 7.67 116.49 09/05/2017 23:14:59 -70.03, 7.73 116.51 3.34 2
3 09/06/2017 00:04:30 69.84, 175.02 63.32 09/06/2017 00:05:42 69.86, 175.29 63.34 10.69 72
4 09/08/2017 14:42:01 70.12, -43.98 64.57 09/08/2017 14:41:14 70.11, -43.96 64.57 1.08 47
5 09/08/2017 15:31:31 -70.01, 123.50 115.53 09/08/2017 15:31:56 -70.02, 123.51 115.52 1.37 25
6 09/11/2017 06:08:49 -70.99, -94.44 113.58 09/11/2017 06:07:42 -71.00, -96.93 113.51 90.44 67
7 09/11/2017 06:58:31 70.07, 71.83 65.53 09/11/2017 06:58:10 70.06, 71.90 65.52 2.86 21
8 09/11/2017 07:48:01 -69.96,-120.69 114.57 09/11/2017 07:48:52 -69.96,-120.64 114.57 1.92 51
9 09/13/2017 22:25:32 -70.18, 20.22 113.36 09/13/2017 22:24:22 -70.16, 20.19 113.37 1.87 70
10 09/13/2017 23:14:59 70.07,-172.29 66.55 09/13/2017 23:15:06 70.05,-172.33 66.54 2.04 7
11 09/14/2017 00:04:32 -69.80, -5.03 113.71 09/14/2017 00:05:44 -69.75, -4.55 113.77 19.37 72
12 09/16/2017 14:42:02 -70.12, 136.02 112.39 09/16/2017 14:41:18 -70.11, 136.04 112.39 1.16 44
13 09/16/2017 15:31:29 70.01, -56.49 67.52 09/16/2017 15:32:02 70.00, -56.49 67.51 0.54 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2017
SNOs_Map_LANDSAT-8_NPP_20170905.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/04/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service