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: 12/30/2017
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 01/01/2018 06:58:33 70.10, 71.81 93.04 01/01/2018 06:58:01 70.13, 71.77 93.07 3.31 32
2 01/01/2018 07:48:03 -69.98,-120.72 87.08 01/01/2018 07:48:42 -69.98,-120.69 87.09 1.49 39
3 01/03/2018 22:25:27 -70.54, 20.68 86.78 01/03/2018 22:24:16 -70.56, 19.55 86.72 41.84 71
4 01/03/2018 23:15:01 70.05,-172.38 92.75 01/03/2018 23:14:52 70.03,-172.31 92.74 3.07 9
5 01/04/2018 00:04:31 -69.94, -4.90 87.36 01/04/2018 00:05:34 -69.94, -4.85 87.37 2.03 63
6 01/06/2018 14:42:02 -70.16, 136.01 87.44 01/06/2018 14:41:02 -70.15, 135.97 87.43 1.79 60
7 01/06/2018 15:31:29 70.05, -56.50 92.46 01/06/2018 15:31:46 70.05, -56.56 92.46 2.62 17
8 01/06/2018 16:21:09 -69.39, 110.23 88.18 01/06/2018 16:22:18 -69.42, 111.68 88.20 56.60 69
9 01/09/2018 06:58:31 -70.11,-108.18 87.84 01/09/2018 06:57:55 -70.12,-108.20 87.82 1.69 36
10 01/09/2018 07:47:58 69.99, 59.31 92.06 01/09/2018 07:48:39 70.02, 59.26 92.08 2.79 41
11 01/11/2018 22:25:24 70.48,-159.39 92.14 01/11/2018 22:24:13 70.56,-160.43 92.26 39.44 71
12 01/11/2018 23:14:59 -70.10, 7.69 88.24 01/11/2018 23:14:48 -70.09, 7.62 88.25 3.13 11
13 01/12/2018 00:04:27 69.93, 175.10 91.60 01/12/2018 00:05:31 69.93, 175.17 91.59 2.59 64

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2017
SNOs_Map_LANDSAT-8_NPP_20171230.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/30/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service