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: 6/7/2017
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 06/09/2017 22:25:01 -70.44, 20.61 132.64 06/09/2017 22:23:49 -70.45, 19.82 132.60 29.09 72
2 06/09/2017 23:14:33 70.07,-172.29 47.00 06/09/2017 23:14:28 70.05,-172.25 46.99 2.06 5
3 06/10/2017 00:04:03 -69.95, -4.82 133.12 06/10/2017 00:05:10 -69.98, -4.82 133.09 3.07 67
4 06/12/2017 14:41:37 -70.12, 136.03 133.12 06/12/2017 14:40:38 -70.13, 136.09 133.11 2.64 59
5 06/12/2017 15:31:04 70.02, -56.47 46.78 06/12/2017 15:31:22 70.00, -56.40 46.76 3.50 18
6 06/12/2017 16:20:45 -69.31, 110.18 133.91 06/12/2017 16:21:53 -69.34, 111.88 133.93 66.96 68
7 06/15/2017 06:58:06 -70.13,-108.08 133.24 06/15/2017 06:57:32 -70.13,-108.13 133.24 2.01 34
8 06/15/2017 07:47:33 70.03, 59.41 46.66 06/15/2017 07:48:16 70.01, 59.37 46.63 3.07 43
9 06/17/2017 22:25:02 70.46,-159.35 47.00 06/17/2017 22:23:51 70.53,-160.31 47.11 36.22 71
10 06/17/2017 23:14:37 -70.08, 7.73 133.37 06/17/2017 23:14:26 -70.08, 7.72 133.37 0.64 11
11 06/18/2017 00:04:04 69.97, 175.22 46.53 06/18/2017 00:05:10 69.96, 175.21 46.50 2.03 66
12 06/20/2017 14:41:38 70.13, -43.95 46.65 06/20/2017 14:40:38 70.12, -43.88 46.64 3.37 60
13 06/20/2017 15:31:08 -70.03, 123.53 133.45 06/20/2017 15:31:20 -70.03, 123.57 133.45 1.38 12
14 06/20/2017 16:20:45 69.37, -69.73 45.92 06/20/2017 16:21:53 69.33, -68.09 45.82 64.63 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/7/2017
SNOs_Map_LANDSAT-8_NPP_20170608.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/07/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service