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: 7/14/2017
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 07/17/2017 06:58:15 -70.11,-108.10 131.05 07/17/2017 06:57:26 -70.12,-108.07 131.03 1.53 49
2 07/17/2017 07:47:42 70.01, 59.40 48.86 07/17/2017 07:48:10 70.01, 59.41 48.86 0.33 28
3 07/19/2017 22:25:01 71.02,-158.50 50.29 07/19/2017 22:23:55 71.09,-161.17 50.47 96.77 66
4 07/19/2017 23:14:46 -70.09, 7.75 130.59 07/19/2017 23:14:20 -70.10, 7.75 130.58 0.57 26
5 07/20/2017 00:04:13 69.99, 175.24 49.32 07/20/2017 00:05:04 69.99, 175.22 49.32 0.91 51
6 07/22/2017 14:41:45 70.22, -43.82 50.06 07/22/2017 14:40:32 70.23, -43.99 50.08 6.63 73
7 07/22/2017 15:31:16 -70.07, 123.59 130.09 07/22/2017 15:31:13 -70.07, 123.56 130.08 1.29 3
8 07/22/2017 16:20:44 69.90, -69.00 49.76 07/22/2017 16:21:56 69.92, -68.89 49.77 4.39 72
9 07/25/2017 06:58:17 70.13, 71.93 50.53 07/25/2017 06:57:25 70.15, 71.89 50.57 2.69 52
10 07/25/2017 07:47:47 -70.04,-120.57 129.56 07/25/2017 07:48:07 -70.05,-120.63 129.54 2.53 20
11 07/25/2017 08:37:29 69.09, 45.79 49.57 07/25/2017 08:38:35 69.10, 48.07 49.47 90.14 66
12 07/27/2017 23:14:48 70.10,-172.24 51.10 07/27/2017 23:14:18 70.09,-172.22 51.09 1.39 30
13 07/28/2017 00:04:18 -70.00, -4.75 128.99 07/28/2017 00:05:00 -69.98, -4.74 129.02 2.68 42

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/14/2017
SNOs_Map_LANDSAT-8_NPP_20170715.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/14/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service