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: 4/8/2018
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 04/09/2018 22:24:48 -70.20, 20.15 117.69 04/09/2018 22:23:46 -70.20, 20.17 117.67 0.83 62
2 04/09/2018 23:14:15 70.10,-172.35 62.21 04/09/2018 23:14:30 70.09,-172.36 62.21 0.51 15
3 04/10/2018 00:03:52 -69.54, -5.48 118.34 04/10/2018 00:05:02 -69.52, -4.19 118.40 50.35 70
4 04/12/2018 14:41:15 -70.17, 136.00 118.70 04/12/2018 14:40:40 -70.15, 136.02 118.71 2.68 35
5 04/12/2018 15:30:42 70.07, -56.51 61.19 04/12/2018 15:31:24 70.05, -56.51 61.17 2.73 42
6 04/15/2018 06:08:10 70.42, 84.60 60.59 04/15/2018 06:06:58 70.47, 83.97 60.66 23.93 72
7 04/15/2018 06:57:43 -70.15,-108.17 119.69 04/15/2018 06:57:36 -70.15,-108.22 119.68 2.10 7
8 04/15/2018 07:47:10 70.04, 59.33 60.19 04/15/2018 07:48:20 70.05, 59.25 60.20 3.29 70
9 04/17/2018 22:24:41 70.22,-159.81 59.44 04/17/2018 22:23:49 70.21,-159.86 59.44 2.00 52
10 04/17/2018 23:14:11 -70.12, 7.67 120.68 04/17/2018 23:14:31 -70.10, 7.63 120.69 2.01 20
11 04/18/2018 00:03:53 69.17, 174.04 58.41 04/18/2018 00:04:59 69.16, 176.32 58.33 90.50 66
12 04/20/2018 14:41:09 70.18, -43.99 58.48 04/20/2018 14:40:44 70.17, -44.02 58.47 2.12 25
13 04/20/2018 15:30:38 -70.08, 123.50 121.64 04/20/2018 15:31:25 -70.06, 123.47 121.66 2.78 47

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/8/2018
SNOs_Map_LANDSAT-8_NPP_20180409.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/08/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service