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: 4/10/2017
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 04/12/2017 06:08:09 71.04, 85.53 62.19 04/12/2017 06:07:02 71.07, 83.03 62.29 90.40 67
2 04/12/2017 06:57:53 -70.16,-108.15 118.69 04/12/2017 06:57:28 -70.13,-108.13 118.71 3.10 25
3 04/12/2017 07:47:20 70.05, 59.34 61.21 04/12/2017 07:48:12 70.02, 59.34 61.17 3.24 52
4 04/14/2017 22:24:51 70.24,-159.78 60.45 04/14/2017 22:23:42 70.23,-159.84 60.44 2.59 69
5 04/14/2017 23:14:21 -70.13, 7.69 119.68 04/14/2017 23:14:24 -70.13, 7.64 119.68 2.17 3
6 04/15/2017 00:03:52 69.81, 174.88 60.00 04/15/2017 00:05:04 69.81, 175.42 59.98 20.88 72
7 04/17/2017 14:41:19 70.16, -44.03 59.41 04/17/2017 14:40:36 70.18, -44.00 59.44 2.92 43
8 04/17/2017 15:30:49 -70.05, 123.45 120.71 04/17/2017 15:31:18 -70.08, 123.49 120.69 2.94 29
9 04/20/2017 06:08:09 -70.84, -94.79 120.85 04/20/2017 06:07:00 -70.91, -96.71 120.72 70.39 69
10 04/20/2017 06:57:47 70.12, 71.80 58.45 04/20/2017 06:57:31 70.13, 71.85 58.46 2.17 16
11 04/20/2017 07:47:17 -70.02,-120.71 121.67 04/20/2017 07:48:13 -70.03,-120.67 121.67 1.79 56
12 04/22/2017 22:24:47 -70.25, 20.22 122.33 04/22/2017 22:23:43 -70.24, 20.15 122.33 3.33 64
13 04/22/2017 23:14:15 70.08,-172.38 57.50 04/22/2017 23:14:26 70.09,-172.31 57.51 2.50 11
14 04/23/2017 00:03:51 -69.65, -5.34 122.93 04/23/2017 00:05:02 -69.66, -4.36 122.95 38.10 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/10/2017
SNOs_Map_LANDSAT-8_NPP_20170412.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/10/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service