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: 12/14/2017
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 12/16/2017 06:58:35 70.07, 71.77 93.29 12/16/2017 06:58:08 70.09, 71.82 93.32 2.95 27
2 12/16/2017 07:48:04 -70.01,-120.68 86.77 12/16/2017 07:48:50 -69.99,-120.72 86.79 2.65 46
3 12/18/2017 22:25:34 -70.33, 20.38 86.36 12/18/2017 22:24:21 -70.40, 19.80 86.28 23.20 73
4 12/18/2017 23:15:04 70.06,-172.36 93.38 12/18/2017 23:15:00 70.03,-172.33 93.36 2.97 4
5 12/19/2017 00:04:34 -69.95, -4.88 86.73 12/19/2017 00:05:42 -69.93, -4.86 86.75 2.00 68
6 12/21/2017 14:42:07 -70.15, 136.00 86.50 12/21/2017 14:41:10 -70.14, 135.98 86.51 2.21 57
7 12/21/2017 15:31:34 70.05, -56.50 93.40 12/21/2017 15:31:54 70.04, -56.56 93.39 2.37 20
8 12/21/2017 16:21:16 -69.28, 110.08 87.35 12/21/2017 16:22:24 -69.30, 111.84 87.37 69.12 68
9 12/24/2017 06:58:38 -70.09,-108.22 86.59 12/24/2017 06:58:03 -70.09,-108.17 86.58 1.80 35
10 12/24/2017 07:48:05 69.98, 59.27 93.31 12/24/2017 07:48:47 69.99, 59.29 93.32 1.45 42
11 12/26/2017 22:25:32 70.50,-159.37 93.75 12/26/2017 22:24:21 70.51,-160.38 93.79 37.49 71
12 12/26/2017 23:15:08 -70.07, 7.63 86.68 12/26/2017 23:14:57 -70.09, 7.60 86.65 2.64 11
13 12/27/2017 00:04:35 69.96, 175.12 93.21 12/27/2017 00:05:40 69.94, 175.13 93.20 1.75 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/14/2017
SNOs_Map_LANDSAT-8_NPP_20171215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/14/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service