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: 2/16/2014
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 02/17/2014 20:47:14 70.62,-134.53 82.41 02/17/2014 20:46:03 70.72,-135.49 82.56 36.82 71
2 02/17/2014 21:36:48 -70.28, 32.60 97.93 02/17/2014 21:36:38 -70.26, 32.56 97.95 2.82 10
3 02/17/2014 22:26:16 70.14,-159.96 81.93 02/17/2014 22:27:22 70.14,-159.94 81.92 0.98 66
4 02/20/2014 13:03:50 70.33, -19.10 81.18 02/20/2014 13:02:53 70.31, -19.06 81.17 2.31 57
5 02/20/2014 13:53:20 -70.21, 148.36 98.95 02/20/2014 13:53:35 -70.22, 148.40 98.95 1.96 15
6 02/20/2014 14:42:59 69.45, -45.04 80.33 02/20/2014 14:44:06 69.41, -43.08 80.20 76.61 67
7 02/23/2014 05:20:22 70.33, 96.76 80.20 02/23/2014 05:19:51 70.33, 96.68 80.22 2.99 31
8 02/23/2014 06:09:52 -70.21, -95.78 99.93 02/23/2014 06:10:32 -70.18, -95.77 99.96 3.26 40
9 02/25/2014 20:47:21 -70.77, 45.63 100.36 02/25/2014 20:46:11 -70.83, 44.33 100.24 47.78 70
10 02/25/2014 21:36:55 70.30,-147.44 79.18 02/25/2014 21:36:47 70.31,-147.51 79.20 3.26 8
11 02/25/2014 22:26:25 -70.19, 20.04 100.95 02/25/2014 22:27:28 -70.16, 20.05 100.98 3.14 63
12 02/28/2014 13:04:03 -70.39, 160.89 101.74 02/28/2014 13:03:00 -70.40, 160.82 101.71 3.04 63
13 02/28/2014 13:53:31 70.23, -31.68 78.11 02/28/2014 13:53:43 70.25, -31.63 78.12 2.64 12
14 02/28/2014 14:43:08 -69.74, 135.26 102.37 02/28/2014 14:44:18 -69.77, 136.42 102.40 44.61 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2014
SNOs_Map_LANDSAT-8_NPP_20140216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/16/2014 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service