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: 8/21/2016
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 08/23/2016 06:08:54 -70.77, -94.77 120.58 08/23/2016 06:07:45 -70.81, -96.51 120.48 63.73 69
2 08/23/2016 06:58:30 70.13, 71.92 58.81 08/23/2016 06:58:17 70.13, 71.89 58.82 1.23 13
3 08/23/2016 07:48:00 -70.02,-120.61 121.29 08/23/2016 07:48:59 -70.04,-120.65 121.27 2.56 59
4 08/25/2016 22:25:34 -70.19, 20.24 120.23 08/25/2016 22:24:26 -70.21, 20.24 120.20 2.01 68
5 08/25/2016 23:15:01 70.08,-172.27 59.69 08/25/2016 23:15:10 70.10,-172.29 59.71 2.23 9
6 08/26/2016 00:04:35 -69.76, -5.09 120.62 08/26/2016 00:05:47 -69.74, -4.43 120.66 25.75 72
7 08/28/2016 14:42:04 -70.19, 136.12 119.29 08/28/2016 14:41:19 -70.17, 136.06 119.30 3.16 45
8 08/28/2016 15:31:32 70.03, -56.46 60.57 08/28/2016 15:32:02 70.02, -56.39 60.56 3.24 30
9 08/31/2016 06:08:52 70.95, 85.51 62.40 08/31/2016 06:07:45 71.03, 83.14 62.55 86.37 67
10 08/31/2016 06:58:35 -70.14,-108.07 118.38 08/31/2016 06:58:12 -70.15,-108.11 118.37 1.57 23
11 08/31/2016 07:48:02 70.03, 59.41 61.52 08/31/2016 07:48:56 70.04, 59.35 61.54 2.76 54
12 09/02/2016 22:25:35 70.24,-159.69 62.67 09/02/2016 22:24:23 70.22,-159.77 62.67 3.42 72
13 09/02/2016 23:15:05 -70.08, 7.72 117.47 09/02/2016 23:15:03 -70.06, 7.79 117.49 3.14 2
14 09/03/2016 00:04:33 69.91, 175.13 62.38 09/03/2016 00:05:46 69.91, 175.33 62.37 7.79 73

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2016
SNOs_Map_LANDSAT-8_NPP_20160821.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/21/2016 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service