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: 10/14/2017
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 10/15/2017 22:25:42 -70.27, 20.31 100.99 10/15/2017 22:24:29 -70.33, 19.99 100.93 13.71 73
2 10/15/2017 23:15:10 70.10,-172.28 78.86 10/15/2017 23:15:11 70.10,-172.35 78.85 2.56 1
3 10/16/2017 00:04:41 -69.94, -4.87 101.29 10/16/2017 00:05:52 -69.97, -4.83 101.27 2.91 71
4 10/18/2017 14:42:13 -70.13, 135.99 100.16 10/18/2017 14:41:17 -70.13, 136.06 100.15 2.91 56
5 10/18/2017 15:31:39 70.07, -56.45 79.80 10/18/2017 15:32:02 70.06, -56.52 79.80 2.77 23
6 10/18/2017 16:21:22 -69.25, 110.07 101.01 10/18/2017 16:22:30 -69.24, 112.00 101.01 75.88 68
7 10/21/2017 06:58:42 -70.15,-108.10 99.18 10/21/2017 06:58:09 -70.13,-108.15 99.19 2.55 33
8 10/21/2017 07:48:09 70.03, 59.38 80.72 10/21/2017 07:48:53 70.01, 59.35 80.70 2.84 44
9 10/23/2017 22:25:36 70.53,-159.29 82.15 10/23/2017 22:24:25 70.55,-160.34 82.16 38.74 71
10 10/23/2017 23:15:12 -70.10, 7.72 98.28 10/23/2017 23:15:00 -70.10, 7.68 98.28 1.47 12
11 10/24/2017 00:04:39 69.99, 175.20 81.62 10/24/2017 00:05:44 69.98, 175.17 81.61 1.33 65
12 10/26/2017 14:42:12 70.15, -43.97 82.68 10/26/2017 14:41:09 70.17, -43.97 82.71 2.53 63
13 10/26/2017 15:31:42 -70.05, 123.53 97.41 10/26/2017 15:31:50 -70.04, 123.55 97.42 1.87 8
14 10/26/2017 16:21:17 69.49, -69.60 82.05 10/26/2017 16:22:26 69.50, -68.34 82.06 49.18 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/14/2017
SNOs_Map_LANDSAT-8_NPP_20171004.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/14/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service