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: 2/13/2017
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 02/15/2017 06:58:20 70.11, 71.82 82.73 02/15/2017 06:57:56 70.13, 71.78 82.76 2.81 24
2 02/15/2017 07:47:50 -69.99,-120.71 97.40 02/15/2017 07:48:37 -70.00,-120.71 97.39 1.48 47
3 02/17/2017 22:25:19 -70.28, 20.30 98.03 02/17/2017 22:24:06 -70.33, 19.93 97.95 15.15 73
4 02/17/2017 23:14:48 70.07,-172.36 81.76 02/17/2017 23:14:47 70.05,-172.32 81.74 2.80 1
5 02/18/2017 00:04:18 -69.96, -4.88 98.36 02/18/2017 00:05:29 -69.97, -4.89 98.36 1.69 71
6 02/20/2017 14:41:50 -70.14, 135.97 99.13 02/20/2017 14:40:56 -70.15, 135.99 99.11 1.36 54
7 02/20/2017 15:31:17 70.03, -56.53 80.77 02/20/2017 15:31:40 70.02, -56.51 80.76 1.24 23
8 02/20/2017 16:21:01 -69.15, 109.91 100.08 02/20/2017 16:22:07 -69.15, 112.08 100.18 85.95 66
9 02/23/2017 06:58:19 -70.10,-108.21 100.14 02/23/2017 06:57:49 -70.12,-108.19 100.11 2.81 30
10 02/23/2017 07:47:46 69.99, 59.28 79.75 02/23/2017 07:48:33 70.00, 59.30 79.75 1.86 47
11 02/25/2017 22:25:16 70.27,-159.72 79.04 02/25/2017 22:24:03 70.34,-160.08 79.15 16.03 73
12 02/25/2017 23:14:47 -70.11, 7.69 101.13 02/25/2017 23:14:42 -70.10, 7.62 101.13 2.56 5
13 02/26/2017 00:04:14 69.99, 175.17 78.76 02/26/2017 00:05:26 69.98, 175.11 78.74 2.73 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/13/2017
SNOs_Map_LANDSAT-8_NPP_20170214.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/13/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service