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: 9/12/2017
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 09/13/2017 22:25:33 -70.14, 20.17 113.40 09/13/2017 22:24:22 -70.14, 20.24 113.40 2.62 71
2 09/13/2017 23:15:00 70.04,-172.33 66.52 09/13/2017 23:15:07 70.07,-172.35 66.55 3.38 7
3 09/14/2017 00:04:33 -69.76, -5.09 113.74 09/14/2017 00:05:45 -69.77, -4.59 113.74 19.31 72
4 09/16/2017 14:42:01 -70.13, 136.04 112.38 09/16/2017 14:41:18 -70.14, 136.00 112.37 1.57 43
5 09/16/2017 15:31:28 70.02, -56.47 67.53 09/16/2017 15:32:02 70.02, -56.51 67.53 1.76 34
6 09/19/2017 06:08:52 70.66, 85.06 69.17 09/19/2017 06:07:42 70.70, 83.55 69.24 56.05 70
7 09/19/2017 06:58:31 -70.06,-108.18 111.42 09/19/2017 06:58:14 -70.09,-108.16 111.39 3.42 17
8 09/19/2017 07:47:58 69.95, 59.31 68.49 09/19/2017 07:48:58 69.97, 59.33 68.51 2.39 60
9 09/21/2017 22:25:30 70.14,-159.81 69.69 09/21/2017 22:24:28 70.13,-159.78 69.69 1.59 62
10 09/21/2017 23:15:00 -70.04, 7.67 110.40 09/21/2017 23:15:10 -70.04, 7.68 110.40 0.70 10
11 09/22/2017 00:04:36 69.43, 174.48 69.02 09/22/2017 00:05:45 69.45, 175.87 69.02 54.27 69
12 09/24/2017 14:41:59 70.11, -43.97 70.70 09/24/2017 14:41:24 70.09, -43.95 70.69 2.52 35
13 09/24/2017 15:31:29 -70.01, 123.51 109.39 09/24/2017 15:32:06 -70.00, 123.51 109.40 1.25 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2017
SNOs_Map_LANDSAT-8_NPP_20170913.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service