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: 7/30/2017
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 08/02/2017 06:58:23 -70.13,-108.09 127.58 08/02/2017 06:57:38 -70.10,-108.07 127.60 3.31 45
2 08/02/2017 07:47:50 70.02, 59.41 52.33 08/02/2017 07:48:22 69.99, 59.41 52.30 3.66 32
3 08/04/2017 22:25:13 70.74,-158.94 53.70 08/04/2017 22:24:04 70.80,-160.73 53.84 65.92 69
4 08/04/2017 23:14:53 -70.08, 7.73 126.92 08/04/2017 23:14:34 -70.06, 7.75 126.93 2.56 19
5 08/05/2017 00:04:20 69.98, 175.22 52.99 08/05/2017 00:05:18 69.96, 175.22 52.97 1.98 58
6 08/07/2017 14:41:54 70.14, -43.95 53.87 08/07/2017 14:40:49 70.14, -43.91 53.87 1.28 65
7 08/07/2017 15:31:24 -70.04, 123.54 126.22 08/07/2017 15:31:31 -70.03, 123.57 126.23 1.45 7
8 08/07/2017 16:20:58 69.54, -69.50 53.32 08/07/2017 16:22:08 69.56, -68.42 53.29 42.12 70
9 08/10/2017 06:58:25 70.09, 71.86 54.58 08/10/2017 06:57:46 70.11, 71.89 54.61 2.70 39
10 08/10/2017 07:47:55 -69.99,-120.65 125.50 08/10/2017 07:48:28 -70.00,-120.62 125.50 1.45 33
11 08/12/2017 22:25:19 -70.69, 20.98 124.05 08/12/2017 22:24:10 -70.75, 19.33 123.93 61.10 69
12 08/12/2017 23:14:55 70.09,-172.27 55.38 08/12/2017 23:14:43 70.08,-172.30 55.38 1.47 12
13 08/13/2017 00:04:24 -69.99, -4.77 124.71 08/13/2017 00:05:24 -69.96, -4.81 124.74 3.16 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2017
SNOs_Map_LANDSAT-8_NPP_20170731.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/30/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service