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: 9/28/2017
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 09/29/2017 22:25:39 -70.18, 20.19 107.17 09/29/2017 22:24:31 -70.15, 20.19 107.19 3.14 68
2 09/29/2017 23:15:06 70.08,-172.31 72.75 09/29/2017 23:15:16 70.07,-172.38 72.75 3.00 10
3 09/30/2017 00:04:41 -69.69, -5.21 107.63 09/30/2017 00:05:52 -69.68, -4.47 107.64 28.59 71
4 10/02/2017 14:42:10 -70.13, 136.00 106.18 10/02/2017 14:41:27 -70.11, 136.01 106.19 1.56 43
5 10/02/2017 15:31:37 70.02, -56.50 73.73 10/02/2017 15:32:12 70.04, -56.57 73.75 3.12 35
6 10/05/2017 06:09:01 70.73, 85.13 75.44 10/05/2017 06:07:52 70.75, 83.46 75.47 61.15 69
7 10/05/2017 06:58:41 -70.07,-108.20 105.20 10/05/2017 06:58:23 -70.08,-108.17 105.19 1.72 18
8 10/05/2017 07:48:08 69.96, 59.29 74.71 10/05/2017 07:49:07 69.96, 59.33 74.70 1.49 59
9 10/07/2017 22:25:41 70.17,-159.82 75.91 10/07/2017 22:24:37 70.14,-159.81 75.88 3.18 64
10 10/07/2017 23:15:10 -70.07, 7.67 104.19 10/07/2017 23:15:18 -70.06, 7.64 104.19 1.51 8
11 10/08/2017 00:04:45 69.51, 174.55 75.28 10/08/2017 00:05:54 69.51, 175.76 75.27 47.23 69
12 10/10/2017 14:42:11 70.10, -44.04 76.86 10/10/2017 14:41:32 70.12, -44.00 76.88 2.49 39
13 10/10/2017 15:31:41 -70.00, 123.45 103.24 10/10/2017 15:32:14 -70.03, 123.45 103.20 3.54 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/28/2017
SNOs_Map_LANDSAT-8_NPP_20170928.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service