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: 7/13/2017
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 07/14/2017 14:41:43 -70.16, 136.10 131.44 07/14/2017 14:40:32 -70.15, 136.11 131.44 0.70 71
2 07/14/2017 15:31:10 70.06, -56.40 48.47 07/14/2017 15:31:16 70.04, -56.40 48.45 2.29 6
3 07/14/2017 16:20:43 -69.78, 110.84 131.79 07/14/2017 16:21:55 -69.79, 111.28 131.81 17.06 72
4 07/17/2017 06:58:13 -70.12,-108.08 131.04 07/17/2017 06:57:26 -70.12,-108.07 131.03 0.63 47
5 07/17/2017 07:47:40 70.01, 59.42 48.87 07/17/2017 07:48:10 70.01, 59.41 48.86 0.32 30
6 07/19/2017 22:25:00 70.89,-158.68 50.17 07/19/2017 22:23:52 70.93,-160.91 50.31 81.14 68
7 07/19/2017 23:14:43 -70.08, 7.74 130.60 07/19/2017 23:14:20 -70.10, 7.75 130.58 2.42 23
8 07/20/2017 00:04:10 69.97, 175.23 49.30 07/20/2017 00:05:04 69.99, 175.22 49.32 2.76 54
9 07/22/2017 14:41:42 70.18, -43.85 50.02 07/22/2017 14:40:32 70.17, -43.91 50.03 2.46 70
10 07/22/2017 15:31:12 -70.08, 123.63 130.07 07/22/2017 15:31:14 -70.07, 123.56 130.08 2.93 2
11 07/22/2017 16:20:42 69.75, -69.19 49.62 07/22/2017 16:21:53 69.76, -68.66 49.60 20.51 71
12 07/25/2017 06:58:11 70.13, 71.95 50.53 07/25/2017 06:57:24 70.10, 71.97 50.51 2.67 47
13 07/25/2017 07:47:41 -70.03,-120.56 129.56 07/25/2017 07:48:06 -70.00,-120.55 129.60 3.47 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2017
SNOs_Map_LANDSAT-8_NPP_20170714.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/13/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service