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: 1/27/2017
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 01/30/2017 06:58:27 70.10, 71.81 87.71 01/30/2017 06:58:04 70.08, 71.83 87.69 2.05 23
2 01/30/2017 07:47:57 -69.98,-120.72 92.42 01/30/2017 07:48:46 -70.01,-120.75 92.40 2.95 49
3 02/01/2017 22:25:28 -70.19, 20.17 92.96 02/01/2017 22:24:14 -70.22, 20.08 92.90 5.34 74
4 02/01/2017 23:14:56 70.03,-172.41 86.89 02/01/2017 23:14:57 70.04,-172.34 86.90 3.32 1
5 02/02/2017 00:04:25 -69.97, -4.86 93.18 02/02/2017 00:05:39 -69.97, -4.91 93.19 1.86 74
6 02/04/2017 14:41:56 -70.11, 135.94 93.82 02/04/2017 14:41:05 -70.13, 136.00 93.79 2.86 51
7 02/04/2017 15:31:23 70.00, -56.56 86.07 02/04/2017 15:31:49 70.00, -56.50 86.07 2.40 26
8 02/04/2017 16:21:09 -69.01, 109.74 94.87 02/04/2017 16:22:14 -69.02, 112.23 94.97 99.11 65
9 02/07/2017 06:08:39 71.01, 85.54 86.23 02/07/2017 06:07:33 71.06, 82.95 86.40 93.70 66
10 02/07/2017 06:58:24 -70.08,-108.21 94.67 02/07/2017 06:57:58 -70.09,-108.17 94.65 1.88 26
11 02/07/2017 07:47:51 69.97, 59.27 85.22 02/07/2017 07:48:42 69.96, 59.33 85.21 2.15 51
12 02/09/2017 22:25:21 70.21,-159.78 84.61 02/09/2017 22:24:10 70.19,-159.86 84.61 3.58 71
13 02/09/2017 23:14:52 -70.05, 7.62 95.55 02/09/2017 23:14:51 -70.05, 7.66 95.55 1.66 1
14 02/10/2017 00:04:21 69.82, 174.95 84.23 02/10/2017 00:05:33 69.82, 175.31 84.21 13.87 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2017
SNOs_Map_LANDSAT-8_NPP_20170129.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service