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: 7/4/2018
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 07/06/2018 22:24:31 70.16,-159.78 47.52 07/06/2018 22:23:47 70.17,-159.72 47.54 2.20 44
2 07/06/2018 23:14:00 -70.10, 7.78 132.53 07/06/2018 23:14:29 -70.09, 7.71 132.54 2.82 29
3 07/09/2018 13:51:20 -71.04, 149.80 131.33 07/09/2018 13:50:13 -71.10, 147.23 131.18 92.63 67
4 07/09/2018 14:41:02 70.12, -43.94 47.80 07/09/2018 14:40:41 70.14, -43.90 47.82 2.21 21
5 07/09/2018 15:30:31 -70.07, 123.61 132.25 07/09/2018 15:31:23 -70.06, 123.54 132.27 3.29 52
6 07/12/2018 06:08:04 -70.25, -95.53 131.74 07/12/2018 06:06:51 -70.28, -95.66 131.69 6.21 73
7 07/12/2018 06:57:32 70.09, 71.88 48.12 07/12/2018 06:57:34 70.11, 71.91 48.14 2.90 2
8 07/12/2018 07:47:02 -69.98,-120.63 131.98 07/12/2018 07:48:15 -69.97,-120.56 132.00 2.90 73
9 07/14/2018 22:24:35 -70.21, 20.30 131.37 07/14/2018 22:23:44 -70.20, 20.24 131.38 2.68 51
10 07/14/2018 23:14:02 70.10,-172.21 48.53 07/14/2018 23:14:28 70.09,-172.27 48.51 2.95 26
11 07/15/2018 00:03:48 -69.12, -5.92 132.39 07/15/2018 00:04:54 -69.15, -3.59 132.47 92.33 66
12 07/17/2018 14:41:06 -70.17, 136.13 130.97 07/17/2018 14:40:38 -70.17, 136.06 130.96 2.55 28
13 07/17/2018 15:30:33 70.06, -56.39 48.93 07/17/2018 15:31:22 70.06, -56.46 48.93 2.77 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/4/2018
SNOs_Map_LANDSAT-8_NPP_20180705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/04/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service