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: 1/15/2018
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 01/17/2018 06:58:25 70.11, 71.83 90.84 01/17/2018 06:57:51 70.13, 71.78 90.87 3.25 34
2 01/17/2018 07:47:55 -69.99,-120.70 89.29 01/17/2018 07:48:32 -70.00,-120.69 89.29 0.57 37
3 01/19/2018 22:25:19 -70.57, 20.74 89.26 01/19/2018 22:24:08 -70.64, 19.45 89.14 48.48 71
4 01/19/2018 23:14:53 70.09,-172.32 90.27 01/19/2018 23:14:43 70.05,-172.32 90.24 3.59 10
5 01/20/2018 00:04:23 -69.97, -4.85 89.85 01/20/2018 00:05:25 -69.97, -4.87 89.86 1.15 62
6 01/22/2018 14:41:54 -70.17, 136.03 90.24 01/22/2018 14:40:52 -70.14, 136.01 90.25 2.54 62
7 01/22/2018 15:31:22 70.00, -56.55 89.60 01/22/2018 15:31:36 70.03, -56.51 89.63 3.39 14
8 01/22/2018 16:21:00 -69.45, 110.32 90.93 01/22/2018 16:22:09 -69.47, 111.64 90.98 51.49 69
9 01/25/2018 06:58:22 -70.14,-108.13 90.90 01/25/2018 06:57:45 -70.12,-108.18 90.91 2.62 37
10 01/25/2018 07:47:49 70.03, 59.36 88.99 01/25/2018 07:48:29 70.01, 59.30 88.97 3.06 40
11 01/27/2018 22:25:13 70.54,-159.29 88.82 01/27/2018 22:24:02 70.56,-160.41 88.89 41.30 71
12 01/27/2018 23:14:49 -70.10, 7.71 91.61 01/27/2018 23:14:37 -70.10, 7.63 91.61 2.86 12
13 01/28/2018 00:04:17 69.93, 175.11 88.23 01/28/2018 00:05:20 69.93, 175.19 88.22 2.89 63

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/15/2018
SNOs_Map_LANDSAT-8_NPP_20180117.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/15/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service