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: 4/14/2018
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 04/15/2018 06:08:10 70.42, 84.60 60.59 04/15/2018 06:06:58 70.46, 83.98 60.66 23.70 72
2 04/15/2018 06:57:43 -70.14,-108.17 119.70 04/15/2018 06:57:36 -70.15,-108.22 119.68 2.25 7
3 04/15/2018 07:47:10 70.04, 59.33 60.20 04/15/2018 07:48:20 70.05, 59.25 60.20 2.97 70
4 04/17/2018 22:24:41 70.22,-159.81 59.45 04/17/2018 22:23:49 70.21,-159.85 59.44 2.18 52
5 04/17/2018 23:14:11 -70.11, 7.66 120.68 04/17/2018 23:14:31 -70.11, 7.62 120.68 1.40 20
6 04/18/2018 00:03:53 69.18, 174.04 58.41 04/18/2018 00:04:59 69.15, 176.33 58.32 90.74 66
7 04/20/2018 14:41:08 70.18, -43.99 58.48 04/20/2018 14:40:43 70.16, -44.01 58.46 2.09 25
8 04/20/2018 15:30:38 -70.07, 123.48 121.65 04/20/2018 15:31:25 -70.06, 123.47 121.66 1.64 47
9 04/23/2018 06:08:09 -70.25, -95.66 122.36 04/23/2018 06:06:55 -70.27, -95.72 122.32 3.36 74
10 04/23/2018 06:57:36 70.14, 71.82 57.53 04/23/2018 06:57:38 70.12, 71.82 57.51 1.66 2
11 04/23/2018 07:47:07 -69.97,-120.77 122.65 04/23/2018 07:48:20 -70.01,-120.69 122.62 5.14 73
12 04/25/2018 22:24:37 -70.20, 20.15 123.29 04/25/2018 22:23:50 -70.23, 20.12 123.25 3.08 47
13 04/25/2018 23:14:04 70.09,-172.37 56.60 04/25/2018 23:14:33 70.08,-172.34 56.59 1.20 29

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2018
SNOs_Map_LANDSAT-8_NPP_20180414.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/14/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service