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 70.17,-159.79 63.62 09/05/2017 22:24:18 70.17,-159.81 63.63 0.53 73
2 09/05/2017 23:15:01 -70.06, 7.68 116.48 09/05/2017 23:15:00 -70.07, 7.66 116.46 2.31 1
3 09/06/2017 00:04:30 69.84, 175.03 63.33 09/06/2017 00:05:42 69.85, 175.30 63.33 10.49 72
4 09/08/2017 14:42:01 70.12, -43.98 64.57 09/08/2017 14:41:14 70.11, -43.95 64.57 1.63 47
5 09/08/2017 15:31:31 -70.01, 123.50 115.52 09/08/2017 15:31:56 -70.01, 123.51 115.52 0.39 25
6 09/11/2017 06:08:49 -71.00, -94.43 113.57 09/11/2017 06:07:42 -71.00, -96.93 113.52 90.56 67
7 09/11/2017 06:58:31 70.07, 71.84 65.54 09/11/2017 06:58:10 70.05, 71.90 65.52 3.23 21
8 09/11/2017 07:48:00 -69.97,-120.68 114.56 09/11/2017 07:48:51 -69.96,-120.63 114.57 2.07 51
9 09/13/2017 22:25:32 -70.18, 20.23 113.35 09/13/2017 22:24:22 -70.16, 20.19 113.37 2.88 70
10 09/13/2017 23:14:59 70.07,-172.28 66.55 09/13/2017 23:15:06 70.05,-172.33 66.54 2.87 7
11 09/14/2017 00:04:33 -69.75, -5.10 113.75 09/14/2017 00:05:44 -69.74, -4.55 113.77 21.24 71
12 09/16/2017 14:42:02 -70.13, 136.04 112.38 09/16/2017 14:41:18 -70.11, 136.04 112.40 2.12 44
13 09/16/2017 15:31:29 70.01, -56.48 67.52 09/16/2017 15:32:02 70.00, -56.48 67.51 1.44 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/4/2017
SNOs_Map_LANDSAT-8_NPP_20170904.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