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: 12/27/2017
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 12/29/2017 14:42:04 70.12, -44.05 93.24 12/29/2017 14:41:07 70.14, -44.02 93.27 2.38 57
2 12/29/2017 15:31:33 -70.06, 123.50 86.82 12/29/2017 15:31:49 -70.04, 123.45 86.84 2.93 16
3 12/29/2017 16:21:13 69.24, -69.97 92.39 12/29/2017 16:22:20 69.24, -68.08 92.34 74.59 67
4 01/01/2018 06:58:33 70.07, 71.77 93.01 01/01/2018 06:58:00 70.10, 71.82 93.04 3.36 33
5 01/01/2018 07:48:02 -70.01,-120.68 87.05 01/01/2018 07:48:42 -70.00,-120.71 87.07 2.40 40
6 01/03/2018 22:25:28 -70.51, 20.64 86.81 01/03/2018 22:24:17 -70.58, 19.52 86.69 42.25 71
7 01/03/2018 23:15:01 70.07,-172.34 92.77 01/03/2018 23:14:53 70.06,-172.35 92.76 1.71 8
8 01/04/2018 00:04:31 -69.97, -4.86 87.34 01/04/2018 00:05:35 -69.96, -4.88 87.35 1.05 64
9 01/06/2018 14:42:02 -70.13, 135.97 87.47 01/06/2018 14:41:01 -70.12, 136.01 87.46 1.76 61
10 01/06/2018 15:31:29 70.02, -56.54 92.43 01/06/2018 15:31:45 70.02, -56.52 92.43 1.17 16
11 01/06/2018 16:21:08 -69.42, 110.27 88.16 01/06/2018 16:22:17 -69.39, 111.72 88.23 57.06 69
12 01/09/2018 06:58:30 -70.12,-108.16 87.82 01/09/2018 06:57:54 -70.09,-108.16 87.84 3.30 36
13 01/09/2018 07:47:57 70.01, 59.33 92.07 01/09/2018 07:48:38 69.99, 59.30 92.05 2.07 41

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/27/2017
SNOs_Map_LANDSAT-8_NPP_20171227.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/27/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service