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: 9/20/2015
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 09/22/2015 04:29:56 -70.52, -70.46 110.04 09/22/2015 04:28:43 -70.50, -70.56 110.05 4.02 73
2 09/22/2015 05:19:24 70.36, 96.95 69.82 09/22/2015 05:19:27 70.38, 96.95 69.84 2.21 3
3 09/22/2015 06:08:54 -70.25, -95.58 110.28 09/22/2015 06:10:07 -70.20, -95.46 110.33 6.94 73
4 09/24/2015 20:46:27 -70.46, 45.34 109.05 09/24/2015 20:45:34 -70.47, 45.26 109.04 3.15 53
5 09/24/2015 21:35:54 70.36,-147.18 70.86 09/24/2015 21:36:18 70.35,-147.23 70.85 2.26 24
6 09/24/2015 22:25:38 -69.48, 19.23 110.00 09/24/2015 22:26:45 -69.48, 21.38 110.01 83.80 67
7 09/27/2015 13:02:58 -70.40, 161.13 108.07 09/27/2015 13:02:24 -70.40, 161.16 108.08 1.39 34
8 09/27/2015 13:52:25 70.29, -31.39 71.84 09/27/2015 13:53:08 70.27, -31.34 71.82 2.71 43
9 09/30/2015 04:29:52 70.82, 110.00 73.38 09/30/2015 04:28:41 70.88, 108.84 73.44 42.67 71
10 09/30/2015 05:19:28 -70.39, -83.01 107.04 09/30/2015 05:19:15 -70.38, -83.03 107.05 1.46 13
11 09/30/2015 06:08:55 70.28, 84.47 72.86 09/30/2015 06:09:59 70.26, 84.47 72.84 2.19 64
12 10/02/2015 20:46:27 70.47,-134.65 74.07 10/02/2015 20:45:23 70.45,-134.68 74.04 2.89 64
13 10/02/2015 21:35:57 -70.37, 32.84 106.03 10/02/2015 21:36:05 -70.36, 32.77 106.03 2.52 8
14 10/02/2015 22:25:32 69.82,-160.30 73.44 10/02/2015 22:26:41 69.82,-159.09 73.44 46.46 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/20/2015
SNOs_Map_LANDSAT-8_NPP_20150921.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/20/2015 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service