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: 4/14/2019
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 04/15/2019 14:41:22 -70.17, 136.00 119.70 04/15/2019 14:40:27 -70.20, 135.99 119.67 2.63 55
2 04/15/2019 15:30:49 70.06, -56.51 60.19 04/15/2019 15:31:11 70.08, -56.52 60.20 1.62 22
3 04/15/2019 16:20:32 -69.24, 110.00 120.62 04/15/2019 16:21:39 -69.25, 112.02 120.67 79.54 67
4 04/18/2019 06:57:51 -70.12,-108.20 120.70 04/18/2019 06:57:23 -70.13,-108.15 120.68 2.47 28
5 04/18/2019 07:47:18 70.01, 59.29 59.18 04/18/2019 07:48:07 70.02, 59.33 59.19 2.18 49
6 04/20/2019 22:24:49 70.22,-159.81 58.49 04/20/2019 22:23:38 70.23,-159.85 58.50 1.72 71
7 04/20/2019 23:14:19 -70.12, 7.68 121.63 04/20/2019 23:14:20 -70.13, 7.62 121.62 2.38 1
8 04/21/2019 00:03:49 69.84, 174.93 58.09 04/21/2019 00:05:01 69.86, 175.34 58.10 15.72 72
9 04/23/2019 14:41:18 70.16, -44.02 57.52 04/23/2019 14:40:34 70.18, -44.00 57.54 1.88 44
10 04/23/2019 15:30:48 -70.06, 123.47 122.59 04/23/2019 15:31:16 -70.07, 123.47 122.58 1.39 28
11 04/26/2019 06:08:08 -70.87, -94.73 122.66 04/26/2019 06:06:59 -70.91, -96.72 122.57 72.64 69
12 04/26/2019 06:57:45 70.15, 71.85 56.63 04/26/2019 06:57:29 70.13, 71.84 56.61 2.62 16
13 04/26/2019 07:47:16 -70.00,-120.73 123.53 04/26/2019 07:48:11 -70.02,-120.68 123.51 3.12 55

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/14/2019
SNOs_Map_LANDSAT-8_NPP_20190414.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/14/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service