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: 8/11/2017
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 -70.69, 20.97 124.06 08/12/2017 22:24:08 -70.70, 19.40 123.98 57.75 70
2 08/12/2017 23:14:54 70.10,-172.25 55.39 08/12/2017 23:14:42 70.07,-172.29 55.37 2.96 12
3 08/13/2017 00:04:24 -69.99, -4.78 124.71 08/13/2017 00:05:24 -69.97, -4.82 124.73 2.20 60
4 08/15/2017 14:41:58 -70.14, 136.04 123.76 08/15/2017 14:40:55 -70.15, 136.04 123.74 1.30 63
5 08/15/2017 15:31:25 70.03, -56.46 56.15 08/15/2017 15:31:39 70.05, -56.49 56.17 1.80 14
6 08/15/2017 16:21:03 -69.49, 110.42 124.36 08/15/2017 16:22:13 -69.52, 111.61 124.37 46.67 70
7 08/18/2017 06:58:28 -70.13,-108.09 122.92 08/18/2017 06:57:52 -70.13,-108.15 122.91 2.66 36
8 08/18/2017 07:47:56 69.97, 59.32 56.94 08/18/2017 07:48:35 69.97, 59.39 56.94 2.60 39
9 08/20/2017 22:25:24 70.44,-159.39 58.25 08/20/2017 22:24:13 70.53,-160.34 58.37 36.49 71
10 08/20/2017 23:14:59 -70.07, 7.70 122.11 08/20/2017 23:14:48 -70.05, 7.73 122.12 2.17 11
11 08/21/2017 00:04:26 69.95, 175.18 57.80 08/21/2017 00:05:32 69.95, 175.19 57.79 0.34 66
12 08/23/2017 14:41:58 70.15, -43.93 58.86 08/23/2017 14:41:02 70.14, -43.96 58.86 1.55 56
13 08/23/2017 15:31:28 -70.05, 123.56 121.22 08/23/2017 15:31:44 -70.03, 123.52 121.25 2.94 16
14 08/23/2017 16:21:08 69.22, -69.93 57.99 08/23/2017 16:22:15 69.24, -68.01 57.95 75.82 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/11/2017
SNOs_Map_LANDSAT-8_NPP_20170812.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/11/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service