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: 8/10/2017
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 08/12/2017 22:25:18 -70.70, 20.99 124.04 08/12/2017 22:24:09 -70.74, 19.34 123.94 61.02 69
2 08/12/2017 23:14:55 70.05,-172.32 55.35 08/12/2017 23:14:42 70.06,-172.27 55.36 2.08 13
3 08/13/2017 00:04:25 -69.94, -4.84 124.75 08/13/2017 00:05:24 -69.96, -4.80 124.74 2.40 59
4 08/15/2017 14:41:58 -70.15, 136.06 123.75 08/15/2017 14:40:55 -70.14, 136.06 123.75 1.31 63
5 08/15/2017 15:31:25 70.04, -56.45 56.16 08/15/2017 15:31:39 70.04, -56.47 56.16 1.20 14
6 08/15/2017 16:21:03 -69.50, 110.43 124.35 08/15/2017 16:22:13 -69.51, 111.63 124.39 46.51 70
7 08/18/2017 06:58:29 -70.09,-108.15 122.96 08/18/2017 06:57:52 -70.11,-108.14 122.93 2.69 37
8 08/18/2017 07:47:56 69.98, 59.34 56.95 08/18/2017 07:48:35 69.96, 59.41 56.93 3.21 39
9 08/20/2017 22:25:23 70.45,-159.37 58.26 08/20/2017 22:24:12 70.52,-160.32 58.36 35.92 71
10 08/20/2017 23:14:58 -70.08, 7.72 122.09 08/20/2017 23:14:48 -70.09, 7.66 122.08 2.36 10
11 08/21/2017 00:04:25 69.96, 175.20 57.81 08/21/2017 00:05:31 69.94, 175.20 57.78 2.78 66
12 08/23/2017 14:41:59 70.11, -44.00 58.82 08/23/2017 14:41:02 70.13, -43.95 58.85 3.09 57
13 08/23/2017 15:31:29 -70.01, 123.50 121.26 08/23/2017 15:31:44 -70.02, 123.54 121.26 1.75 15
14 08/23/2017 16:21:08 69.23, -69.92 58.00 08/23/2017 16:22:15 69.23, -68.00 57.94 75.78 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2017
SNOs_Map_LANDSAT-8_NPP_20170811.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/10/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service