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: 2/16/2017
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 02/17/2017 22:25:20 -70.27, 20.29 98.04 02/17/2017 22:24:07 -70.34, 19.91 97.94 16.27 73
2 02/17/2017 23:14:49 70.06,-172.37 81.75 02/17/2017 23:14:48 70.06,-172.34 81.75 1.42 1
3 02/18/2017 00:04:19 -69.95, -4.90 98.37 02/18/2017 00:05:29 -69.93, -4.83 98.40 3.13 70
4 02/20/2017 14:41:49 -70.18, 136.03 99.09 02/20/2017 14:40:56 -70.16, 135.98 99.10 3.01 53
5 02/20/2017 15:31:17 70.02, -56.55 80.75 02/20/2017 15:31:40 70.03, -56.52 80.76 1.83 23
6 02/20/2017 16:21:00 -69.19, 109.96 100.04 02/20/2017 16:22:07 -69.16, 112.07 100.17 83.25 67
7 02/23/2017 06:58:18 -70.14,-108.15 100.11 02/23/2017 06:57:49 -70.13,-108.20 100.10 2.08 29
8 02/23/2017 07:47:45 70.03, 59.34 79.78 02/23/2017 07:48:33 70.01, 59.29 79.76 2.89 48
9 02/25/2017 22:25:15 70.31,-159.66 79.08 02/25/2017 22:24:03 70.35,-160.09 79.15 16.61 72
10 02/25/2017 23:14:47 -70.09, 7.66 101.15 02/25/2017 23:14:42 -70.11, 7.61 101.12 2.64 5
11 02/26/2017 00:04:14 69.98, 175.15 78.74 02/26/2017 00:05:26 69.99, 175.10 78.74 2.24 72
12 02/28/2017 14:41:46 70.14, -44.02 77.91 02/28/2017 14:40:52 70.12, -43.95 77.90 3.37 54
13 02/28/2017 15:31:16 -70.04, 123.47 102.21 02/28/2017 15:31:34 -70.03, 123.50 102.22 1.55 18

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/16/2017
SNOs_Map_LANDSAT-8_NPP_20170216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/16/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service