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: 7/1/2017
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 07/03/2017 22:25:02 70.72,-158.97 47.78 07/03/2017 22:23:53 70.75,-160.64 47.89 61.64 69
2 07/03/2017 23:14:41 -70.11, 7.77 132.80 07/03/2017 23:14:24 -70.09, 7.72 132.81 2.50 17
3 07/04/2017 00:04:09 69.95, 175.20 47.06 07/04/2017 00:05:08 69.97, 175.22 47.07 2.02 59
4 07/06/2017 14:41:41 70.14, -43.93 47.49 07/06/2017 14:40:35 70.14, -43.90 47.51 1.33 66
5 07/06/2017 15:31:11 -70.03, 123.55 132.61 07/06/2017 15:31:17 -70.06, 123.55 132.58 2.87 6
6 07/06/2017 16:20:44 69.60, -69.41 46.98 07/06/2017 16:21:54 69.57, -68.41 46.91 39.19 70
7 07/09/2017 06:58:11 70.11, 71.91 47.77 07/09/2017 06:57:29 70.12, 71.92 47.78 0.53 42
8 07/09/2017 07:47:41 -70.01,-120.61 132.33 07/09/2017 07:48:11 -70.02,-120.62 132.31 1.91 30
9 07/11/2017 22:25:01 -70.90, 21.32 131.13 07/11/2017 22:23:53 -70.93, 19.08 131.01 81.38 68
10 07/11/2017 23:14:41 70.08,-172.25 48.10 07/11/2017 23:14:23 70.09,-172.26 48.11 0.72 18
11 07/12/2017 00:04:11 -69.98, -4.76 132.00 07/12/2017 00:05:05 -69.99, -4.80 131.99 1.87 54
12 07/14/2017 14:41:44 -70.16, 136.10 131.44 07/14/2017 14:40:33 -70.17, 136.09 131.42 0.72 71
13 07/14/2017 15:31:11 70.05, -56.42 48.46 07/14/2017 15:31:17 70.06, -56.45 48.48 2.02 6
14 07/14/2017 16:20:44 -69.78, 110.85 131.79 07/14/2017 16:21:56 -69.81, 111.26 131.79 16.13 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/1/2017
SNOs_Map_LANDSAT-8_NPP_20170702.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/01/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service