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: 9/7/2017
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 09/08/2017 14:42:00 70.15, -43.94 64.60 09/08/2017 14:41:14 70.14, -43.99 64.60 2.07 46
2 09/08/2017 15:31:30 -70.03, 123.53 115.50 09/08/2017 15:31:56 -70.05, 123.47 115.49 2.80 26
3 09/11/2017 06:08:49 -70.96, -94.49 113.61 09/11/2017 06:07:42 -71.03, -96.98 113.48 90.51 67
4 09/11/2017 06:58:30 70.09, 71.86 65.55 09/11/2017 06:58:10 70.08, 71.86 65.55 0.88 20
5 09/11/2017 07:48:00 -69.98,-120.66 114.55 09/11/2017 07:48:52 -69.99,-120.68 114.54 1.22 52
6 09/13/2017 22:25:33 -70.13, 20.16 113.40 09/13/2017 22:24:22 -70.14, 20.23 113.39 2.56 71
7 09/13/2017 23:15:00 70.03,-172.35 66.51 09/13/2017 23:15:06 70.03,-172.29 66.51 2.12 6
8 09/14/2017 00:04:33 -69.75, -5.09 113.75 09/14/2017 00:05:45 -69.78, -4.60 113.74 19.30 72
9 09/16/2017 14:42:02 -70.12, 136.03 112.39 09/16/2017 14:41:19 -70.14, 135.99 112.36 2.64 43
10 09/16/2017 15:31:29 70.01, -56.49 67.52 09/16/2017 15:32:03 70.03, -56.53 67.54 2.70 34
11 09/19/2017 06:08:52 70.64, 85.04 69.15 09/19/2017 06:07:42 70.72, 83.53 69.25 56.29 70
12 09/19/2017 06:58:30 -70.10,-108.12 111.37 09/19/2017 06:58:14 -70.09,-108.17 111.38 2.14 16
13 09/19/2017 07:47:57 69.99, 59.37 68.53 09/19/2017 07:48:58 69.98, 59.31 68.52 2.26 61

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/7/2017
SNOs_Map_LANDSAT-8_NPP_20170908.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service