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: 6/27/2019
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 06/29/2019 06:08:37 -70.92, -94.54 132.39 06/29/2019 06:07:30 -70.98, -96.94 132.24 87.07 67
2 06/29/2019 06:58:18 70.06, 71.81 46.79 06/29/2019 06:57:59 70.07, 71.83 46.80 1.45 19
3 06/29/2019 07:47:48 -69.95,-120.71 133.32 06/29/2019 07:48:40 -69.94,-120.65 133.34 2.67 52
4 07/01/2019 22:25:21 -70.15, 20.18 132.96 07/01/2019 22:24:10 -70.14, 20.19 132.96 1.35 71
5 07/01/2019 23:14:48 70.04,-172.32 46.94 07/01/2019 23:14:54 70.02,-172.32 46.92 3.21 6
6 07/02/2019 00:04:21 -69.77, -5.07 133.32 07/02/2019 00:05:33 -69.77, -4.64 133.34 16.78 72
7 07/04/2019 14:41:51 -70.08, 135.97 132.81 07/04/2019 14:41:04 -70.08, 136.04 132.80 2.87 47
8 07/04/2019 15:31:18 69.97, -56.54 47.09 07/04/2019 15:31:48 69.96, -56.47 47.08 3.07 30
9 07/07/2019 06:08:39 70.83, 85.31 48.16 07/07/2019 06:07:31 70.86, 83.26 48.28 75.05 68
10 07/07/2019 06:58:21 -70.07,-108.18 132.56 07/07/2019 06:58:00 -70.08,-108.19 132.54 2.03 21
11 07/07/2019 07:47:48 69.95, 59.31 47.34 07/07/2019 07:48:44 69.97, 59.30 47.34 1.39 56
12 07/09/2019 22:25:21 70.15,-159.81 47.82 07/09/2019 22:24:13 70.12,-159.80 47.81 2.61 68
13 07/09/2019 23:14:51 -70.05, 7.68 132.27 07/09/2019 23:14:55 -70.03, 7.66 132.28 1.67 4
14 07/10/2019 00:04:23 69.66, 174.78 47.37 07/10/2019 00:05:34 69.65, 175.54 47.33 29.22 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/27/2019
SNOs_Map_LANDSAT-8_NPP_20190627.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/27/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service