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: 12/26/2017
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 12/26/2017 22:25:32 70.37,-159.56 93.62 12/26/2017 22:24:20 70.45,-160.28 93.72 28.22 72
2 12/26/2017 23:15:05 -70.09, 7.67 86.66 12/26/2017 23:14:57 -70.09, 7.60 86.66 2.71 8
3 12/27/2017 00:04:33 69.93, 175.09 93.19 12/27/2017 00:05:40 69.93, 175.15 93.18 2.26 67
4 12/29/2017 14:42:03 70.17, -43.97 93.29 12/29/2017 14:41:07 70.14, -44.03 93.28 3.39 56
5 12/29/2017 15:31:33 -70.05, 123.50 86.83 12/29/2017 15:31:49 -70.04, 123.44 86.83 2.46 16
6 12/29/2017 16:21:13 69.23, -69.98 92.38 12/29/2017 16:22:20 69.25, -68.09 92.35 74.50 67
7 01/01/2018 06:58:32 70.12, 71.84 93.06 01/01/2018 06:58:00 70.10, 71.81 93.05 2.42 32
8 01/01/2018 07:48:02 -70.01,-120.68 87.05 01/01/2018 07:48:42 -70.00,-120.73 87.06 1.89 40
9 01/03/2018 22:25:28 -70.51, 20.64 86.81 01/03/2018 22:24:17 -70.59, 19.51 86.69 42.87 71
10 01/03/2018 23:15:01 70.07,-172.35 92.77 01/03/2018 23:14:53 70.07,-172.36 92.77 0.71 8
11 01/04/2018 00:04:31 -69.96, -4.87 87.34 01/04/2018 00:05:35 -69.97, -4.89 87.34 1.08 64
12 01/06/2018 14:42:03 -70.13, 135.97 87.47 01/06/2018 14:41:02 -70.14, 136.00 87.45 1.50 61
13 01/06/2018 15:31:30 70.01, -56.55 92.42 01/06/2018 15:31:46 70.04, -56.54 92.44 2.26 16
14 01/06/2018 16:21:09 -69.42, 110.27 88.16 01/06/2018 16:22:18 -69.40, 111.71 88.22 56.43 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/26/2017
SNOs_Map_LANDSAT-8_NPP_20171226.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/26/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service