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: 3/6/2017
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 03/08/2017 14:41:42 -70.16, 135.99 105.18 03/08/2017 14:40:45 -70.18, 135.98 105.15 2.34 57
2 03/08/2017 15:31:09 70.05, -56.51 74.71 03/08/2017 15:31:29 70.06, -56.53 74.72 0.95 20
3 03/08/2017 16:20:50 -69.33, 110.14 105.98 03/08/2017 16:21:58 -69.29, 111.93 106.11 70.34 68
4 03/11/2017 06:58:10 -70.13,-108.16 106.26 03/11/2017 06:57:37 -70.11,-108.14 106.27 2.40 33
5 03/11/2017 07:47:37 70.03, 59.33 73.63 03/11/2017 07:48:21 70.00, 59.34 73.60 2.85 44
6 03/13/2017 22:25:05 70.38,-159.56 72.93 03/13/2017 22:23:53 70.46,-160.22 73.06 26.44 72
7 03/13/2017 23:14:38 -70.10, 7.68 107.34 03/13/2017 23:14:30 -70.10, 7.65 107.34 0.84 8
8 03/14/2017 00:04:05 69.99, 175.17 72.54 03/14/2017 00:05:14 70.00, 175.13 72.54 1.53 69
9 03/16/2017 14:41:36 70.17, -43.98 71.68 03/16/2017 14:40:40 70.15, -43.95 71.66 3.30 56
10 03/16/2017 15:31:06 -70.07, 123.51 108.44 03/16/2017 15:31:22 -70.05, 123.52 108.47 2.75 16
11 03/16/2017 16:20:46 69.24, -69.98 70.76 03/16/2017 16:21:53 69.25, -68.01 70.69 77.74 67
12 03/19/2017 06:58:03 70.13, 71.85 70.57 03/19/2017 06:57:32 70.15, 71.83 70.59 1.86 31
13 03/19/2017 07:47:33 -70.03,-120.67 109.54 03/19/2017 07:48:14 -70.04,-120.69 109.54 1.68 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/6/2017
SNOs_Map_LANDSAT-8_NPP_20170306.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/06/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service