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: 7/10/2019
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 07/12/2019 14:41:50 70.12, -43.96 48.15 07/12/2019 14:41:08 70.11, -44.01 48.15 2.04 42
2 07/12/2019 15:31:20 -70.01, 123.51 131.95 07/12/2019 15:31:49 -69.98, 123.51 131.98 3.12 29
3 07/15/2019 06:08:41 -70.85, -94.65 130.76 07/15/2019 06:07:33 -70.92, -96.84 130.60 80.39 68
4 07/15/2019 06:58:20 70.09, 71.87 48.52 07/15/2019 06:58:03 70.06, 71.83 48.50 3.17 17
5 07/15/2019 07:47:50 -69.98,-120.65 131.58 07/15/2019 07:48:45 -69.98,-120.72 131.58 2.82 55
6 07/17/2019 22:25:23 -70.16, 20.21 130.98 07/17/2019 22:24:14 -70.14, 20.18 130.98 2.57 69
7 07/17/2019 23:14:51 70.00,-172.37 48.88 07/17/2019 23:14:58 70.02,-172.33 48.90 2.85 7
8 07/18/2019 00:04:24 -69.73, -5.12 131.38 07/18/2019 00:05:36 -69.72, -4.57 131.41 21.33 72
9 07/20/2019 14:41:54 -70.07, 135.97 130.58 07/20/2019 14:41:09 -70.09, 136.02 130.55 3.42 45
10 07/20/2019 15:31:21 69.96, -56.54 49.33 07/20/2019 15:31:53 69.98, -56.49 49.34 2.73 32
11 07/23/2019 06:08:42 70.73, 85.19 50.58 07/23/2019 06:07:33 70.77, 83.40 50.69 66.04 69
12 07/23/2019 06:58:23 -70.03,-108.21 130.09 07/23/2019 06:58:03 -70.05,-108.14 130.07 3.39 20
13 07/23/2019 07:47:50 69.92, 59.28 49.81 07/23/2019 07:48:47 69.93, 59.34 49.82 3.12 57

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/10/2019
SNOs_Map_LANDSAT-8_NPP_20190712.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service