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: 9/17/2017
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 09/19/2017 06:08:53 70.79, 85.26 69.30 09/19/2017 06:07:45 70.85, 83.31 69.39 71.49 68
2 09/19/2017 06:58:34 -70.08,-108.17 111.39 09/19/2017 06:58:14 -70.08,-108.15 111.39 0.65 20
3 09/19/2017 07:48:01 69.98, 59.34 68.52 09/19/2017 07:48:58 69.96, 59.35 68.50 2.30 57
4 09/21/2017 22:25:35 70.16,-159.81 69.71 09/21/2017 22:24:29 70.17,-159.84 69.73 1.94 66
5 09/21/2017 23:15:05 -70.05, 7.67 110.39 09/21/2017 23:15:10 -70.03, 7.69 110.40 2.15 5
6 09/22/2017 00:04:38 69.62, 174.71 69.20 09/22/2017 00:05:48 69.59, 175.65 69.17 36.66 70
7 09/24/2017 14:42:05 70.12, -43.98 70.72 09/24/2017 14:41:24 70.13, -44.01 70.73 1.05 41
8 09/24/2017 15:31:35 -70.02, 123.50 109.38 09/24/2017 15:32:06 -70.04, 123.45 109.35 3.20 31
9 09/27/2017 06:08:57 -70.85, -94.68 107.54 09/27/2017 06:07:49 -70.88, -96.76 107.48 75.83 68
10 09/27/2017 06:58:36 70.08, 71.83 71.72 09/27/2017 06:58:20 70.09, 71.83 71.72 0.61 16
11 09/27/2017 07:48:06 -69.98,-120.68 108.38 09/27/2017 07:49:02 -70.00,-120.72 108.36 2.46 56
12 09/29/2017 22:25:40 -70.15, 20.16 107.20 09/29/2017 22:24:32 -70.16, 20.17 107.18 1.55 68
13 09/29/2017 23:15:07 70.04,-172.36 72.71 09/29/2017 23:15:16 70.05,-172.34 72.72 1.28 9
14 09/30/2017 00:04:42 -69.66, -5.24 107.65 09/30/2017 00:05:53 -69.69, -4.49 107.63 29.20 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2017
SNOs_Map_LANDSAT-8_NPP_20170918.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/17/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service