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: 3/9/2017
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 03/11/2017 06:58:10 -70.12,-108.18 106.27 03/11/2017 06:57:37 -70.12,-108.15 106.26 1.13 33
2 03/11/2017 07:47:37 70.02, 59.32 73.63 03/11/2017 07:48:21 70.01, 59.33 73.61 1.35 44
3 03/13/2017 22:25:05 70.37,-159.58 72.93 03/13/2017 22:23:53 70.47,-160.23 73.06 26.84 72
4 03/13/2017 23:14:38 -70.09, 7.66 107.35 03/13/2017 23:14:30 -70.11, 7.64 107.33 2.19 8
5 03/14/2017 00:04:05 69.99, 175.15 72.54 03/14/2017 00:05:14 70.00, 175.12 72.54 2.16 69
6 03/16/2017 14:41:36 70.17, -43.98 71.67 03/16/2017 14:40:40 70.15, -43.95 71.66 2.58 56
7 03/16/2017 15:31:06 -70.06, 123.49 108.45 03/16/2017 15:31:22 -70.05, 123.51 108.46 1.37 16
8 03/16/2017 16:20:46 69.23, -69.99 70.76 03/16/2017 16:21:53 69.26, -68.01 70.70 77.93 67
9 03/19/2017 06:58:04 70.13, 71.84 70.57 03/19/2017 06:57:33 70.15, 71.83 70.59 2.06 31
10 03/19/2017 07:47:34 -70.02,-120.68 109.55 03/19/2017 07:48:15 -70.04,-120.70 109.53 2.38 41
11 03/21/2017 22:24:59 -70.47, 20.57 110.16 03/21/2017 22:23:47 -70.56, 19.66 110.03 35.32 72
12 03/21/2017 23:14:31 70.08,-172.34 69.46 03/21/2017 23:14:24 70.10,-172.31 69.47 1.66 7
13 03/22/2017 00:04:01 -69.98, -4.85 110.65 03/22/2017 00:05:06 -69.99, -4.83 110.66 1.06 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/9/2017
SNOs_Map_LANDSAT-8_NPP_20170309.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/09/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service