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: 5/15/2018
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 05/17/2018 06:07:54 70.26, 84.34 50.85 05/17/2018 06:06:59 70.25, 84.30 50.85 1.54 55
2 05/17/2018 06:57:23 -70.14,-108.19 129.27 05/17/2018 06:57:40 -70.16,-108.24 129.25 2.47 17
3 05/17/2018 07:47:03 69.32, 58.33 49.93 05/17/2018 07:48:10 69.30, 60.34 49.86 79.09 67
4 05/19/2018 22:24:21 70.21,-159.86 50.22 05/19/2018 22:23:52 70.18,-159.81 50.20 3.15 29
5 05/19/2018 23:13:51 -70.09, 7.61 129.90 05/19/2018 23:14:34 -70.09, 7.65 129.91 1.34 43
6 05/22/2018 13:51:19 -70.42, 148.69 130.11 05/22/2018 13:50:06 -70.43, 148.25 130.08 16.19 73
7 05/22/2018 14:40:49 70.15, -44.06 49.62 05/22/2018 14:40:47 70.17, -44.02 49.64 2.63 2
8 05/22/2018 15:30:18 -70.09, 123.49 130.44 05/22/2018 15:31:29 -70.07, 123.44 130.47 3.11 71
9 05/25/2018 06:07:49 -70.25, -95.68 130.77 05/25/2018 06:06:58 -70.26, -95.70 130.76 1.31 51
10 05/25/2018 06:57:16 70.14, 71.81 49.12 05/25/2018 06:57:42 70.15, 71.78 49.13 1.75 26
11 05/25/2018 07:47:02 -69.15,-121.90 131.85 05/25/2018 07:48:07 -69.16,-119.45 131.91 97.08 65
12 05/27/2018 21:34:33 71.06,-146.22 49.57 05/27/2018 21:33:26 71.13,-148.67 49.70 88.70 67
13 05/27/2018 22:24:17 -70.19, 20.11 131.29 05/27/2018 22:23:52 -70.20, 20.17 131.28 2.37 25
14 05/27/2018 23:13:43 70.07,-172.41 48.59 05/27/2018 23:14:35 70.09,-172.35 48.60 2.54 52

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/15/2018
SNOs_Map_LANDSAT-8_NPP_20180516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service