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: 9/11/2017
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 09/13/2017 22:25:33 -70.14, 20.16 113.40 09/13/2017 22:24:22 -70.14, 20.23 113.39 2.54 71
2 09/13/2017 23:15:00 70.03,-172.34 66.52 09/13/2017 23:15:06 70.02,-172.28 66.50 2.68 6
3 09/14/2017 00:04:33 -69.76, -5.09 113.75 09/14/2017 00:05:45 -69.77, -4.59 113.74 19.33 72
4 09/16/2017 14:42:01 -70.13, 136.03 112.38 09/16/2017 14:41:18 -70.14, 135.99 112.36 2.22 43
5 09/16/2017 15:31:28 70.02, -56.48 67.53 09/16/2017 15:32:02 70.02, -56.52 67.53 1.75 34
6 09/19/2017 06:08:52 70.65, 85.06 69.16 09/19/2017 06:07:42 70.71, 83.54 69.25 56.35 70
7 09/19/2017 06:58:30 -70.11,-108.11 111.37 09/19/2017 06:58:14 -70.09,-108.17 111.38 2.74 16
8 09/19/2017 07:47:57 70.00, 59.38 68.54 09/19/2017 07:48:58 69.98, 59.32 68.52 3.41 61
9 09/21/2017 22:25:30 70.14,-159.82 69.69 09/21/2017 22:24:28 70.14,-159.79 69.70 1.38 62
10 09/21/2017 23:15:00 -70.03, 7.66 110.41 09/21/2017 23:15:10 -70.05, 7.67 110.39 2.07 10
11 09/22/2017 00:04:36 69.42, 174.47 69.01 09/22/2017 00:05:45 69.46, 175.85 69.03 54.12 69
12 09/24/2017 14:41:59 70.10, -43.98 70.70 09/24/2017 14:41:24 70.10, -43.96 70.70 0.69 35
13 09/24/2017 15:31:29 -70.00, 123.51 109.40 09/24/2017 15:32:06 -70.01, 123.50 109.39 0.79 37

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2017
SNOs_Map_LANDSAT-8_NPP_20170912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/11/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service