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: 5/31/2017
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 06/01/2017 22:25:00 70.22,-159.71 47.97 06/01/2017 22:23:47 70.24,-159.85 48.00 5.79 73
2 06/01/2017 23:14:31 -70.05, 7.68 132.21 06/01/2017 23:14:27 -70.06, 7.74 132.19 2.57 4
3 06/02/2017 00:03:58 69.95, 175.18 47.70 06/02/2017 00:05:11 69.92, 175.25 47.67 3.57 73
4 06/04/2017 14:41:32 70.13, -43.96 47.56 06/04/2017 14:40:40 70.13, -43.91 47.56 1.82 52
5 06/04/2017 15:31:01 -70.07, 123.59 132.50 06/04/2017 15:31:22 -70.05, 123.52 132.52 3.47 21
6 06/04/2017 16:20:44 69.08, -70.10 46.55 06/04/2017 16:21:50 69.07, -67.75 46.47 93.58 66
7 06/07/2017 06:58:03 70.09, 71.86 47.25 06/07/2017 06:57:34 70.07, 71.94 47.24 3.47 29
8 06/07/2017 07:47:33 -69.98,-120.66 132.86 06/07/2017 07:48:16 -69.99,-120.62 132.85 2.04 43
9 06/09/2017 22:25:01 -70.43, 20.59 132.65 06/09/2017 22:23:49 -70.46, 19.80 132.59 29.56 72
10 06/09/2017 23:14:33 70.05,-172.32 46.98 06/09/2017 23:14:28 70.08,-172.29 47.01 3.33 5
11 06/10/2017 00:04:03 -69.94, -4.83 133.13 06/10/2017 00:05:09 -69.94, -4.77 133.13 2.50 66
12 06/12/2017 14:41:36 -70.17, 136.09 133.08 06/12/2017 14:40:38 -70.15, 136.07 133.09 2.22 58
13 06/12/2017 15:31:03 70.06, -56.42 46.81 06/12/2017 15:31:22 70.03, -56.44 46.78 3.24 19

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/31/2017
SNOs_Map_LANDSAT-8_NPP_20170602.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/31/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service