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: 6/15/2017
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 06/17/2017 22:25:02 70.47,-159.34 47.01 06/17/2017 22:23:51 70.52,-160.29 47.09 35.63 71
2 06/17/2017 23:14:37 -70.08, 7.73 133.37 06/17/2017 23:14:26 -70.08, 7.72 133.37 0.78 11
3 06/18/2017 00:04:05 69.93, 175.16 46.48 06/18/2017 00:05:10 69.95, 175.23 46.49 3.33 65
4 06/20/2017 14:41:38 70.14, -43.94 46.66 06/20/2017 14:40:39 70.16, -43.95 46.69 2.22 59
5 06/20/2017 15:31:08 -70.03, 123.53 133.45 06/20/2017 15:31:20 -70.03, 123.57 133.45 1.36 12
6 06/20/2017 16:20:45 69.37, -69.72 45.93 06/20/2017 16:21:54 69.37, -68.15 45.87 61.46 69
7 06/23/2017 06:58:08 70.14, 71.93 46.67 06/23/2017 06:57:33 70.12, 71.89 46.66 2.25 35
8 06/23/2017 07:47:37 -70.03,-120.59 133.44 06/23/2017 07:48:14 -70.04,-120.67 133.42 3.35 37
9 06/25/2017 22:25:02 -70.67, 20.95 132.75 06/25/2017 22:23:52 -70.73, 19.39 132.63 57.77 70
10 06/25/2017 23:14:38 70.07,-172.28 46.68 06/25/2017 23:14:26 70.08,-172.28 46.69 1.51 12
11 06/26/2017 00:04:08 -69.97, -4.80 133.43 06/26/2017 00:05:07 -69.95, -4.75 133.45 2.78 59
12 06/28/2017 14:41:41 -70.17, 136.10 133.12 06/28/2017 14:40:36 -70.17, 136.06 133.11 1.48 65
13 06/28/2017 15:31:08 70.06, -56.42 46.78 06/28/2017 15:31:20 70.05, -56.45 46.78 1.67 12
14 06/28/2017 16:20:45 -69.57, 110.54 133.68 06/28/2017 16:21:55 -69.59, 111.55 133.71 39.15 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/15/2017
SNOs_Map_LANDSAT-8_NPP_20170616.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/15/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service