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: 5/10/2017
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 05/11/2017 14:41:19 -70.12, 136.04 128.00 05/11/2017 14:40:38 -70.10, 136.12 128.01 3.59 41
2 05/11/2017 15:30:46 70.02, -56.46 51.90 05/11/2017 15:31:23 70.03, -56.47 51.91 1.87 37
3 05/14/2017 06:08:11 70.67, 85.10 51.89 05/14/2017 06:07:01 70.74, 83.56 52.00 57.14 70
4 05/14/2017 06:57:49 -70.12,-108.07 128.65 05/14/2017 06:57:33 -70.13,-108.15 128.64 2.93 16
5 05/14/2017 07:47:17 69.96, 59.35 51.19 05/14/2017 07:48:16 69.96, 59.42 51.17 2.97 59
6 05/16/2017 22:24:51 70.18,-159.75 50.79 05/16/2017 22:23:46 70.19,-159.80 50.81 2.50 65
7 05/16/2017 23:14:21 -70.07, 7.73 129.33 05/16/2017 23:14:27 -70.05, 7.74 129.35 2.17 6
8 05/17/2017 00:03:55 69.58, 174.69 50.19 05/17/2017 00:05:05 69.62, 175.70 50.20 39.36 70
9 05/19/2017 14:41:23 70.12, -43.96 50.14 05/19/2017 14:40:40 70.12, -43.91 50.15 1.95 43
10 05/19/2017 15:30:53 -70.01, 123.52 129.97 05/19/2017 15:31:22 -70.03, 123.54 129.95 1.96 29
11 05/22/2017 06:08:13 -70.98, -94.44 129.55 05/22/2017 06:07:06 -71.00, -96.87 129.47 88.12 67
12 05/22/2017 06:57:54 70.11, 71.90 49.59 05/22/2017 06:57:35 70.10, 71.89 49.59 0.77 19
13 05/22/2017 07:47:24 -70.01,-120.61 130.52 05/22/2017 07:48:17 -70.01,-120.66 130.51 1.94 53

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/10/2017
SNOs_Map_LANDSAT-8_NPP_20170511.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/10/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service