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: 6/12/2019
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 06/13/2019 06:08:32 -70.91, -94.58 132.38 06/13/2019 06:07:24 -70.97, -96.92 132.24 85.26 68
2 06/13/2019 06:58:12 70.09, 71.86 46.84 06/13/2019 06:57:53 70.07, 71.84 46.82 2.70 19
3 06/13/2019 07:47:42 -69.98,-120.66 133.27 06/13/2019 07:48:35 -69.98,-120.71 133.28 1.72 53
4 06/15/2019 22:25:16 -70.15, 20.17 133.24 06/15/2019 22:24:05 -70.17, 20.14 133.20 3.07 71
5 06/15/2019 23:14:43 70.04,-172.34 46.66 06/15/2019 23:14:49 70.06,-172.37 46.68 2.13 6
6 06/16/2019 00:04:16 -69.77, -5.08 133.60 06/16/2019 00:05:28 -69.81, -4.68 133.58 16.02 72
7 06/18/2019 14:41:47 -70.10, 135.98 133.36 06/18/2019 14:41:00 -70.11, 136.01 133.34 1.90 47
8 06/18/2019 15:31:14 69.99, -56.54 46.53 06/18/2019 15:31:44 69.99, -56.50 46.54 1.40 30
9 06/21/2019 06:08:34 70.85, 85.35 47.34 06/21/2019 06:07:26 70.87, 83.24 47.44 76.90 68
10 06/21/2019 06:58:16 -70.09,-108.15 133.39 06/21/2019 06:57:55 -70.10,-108.20 133.38 2.23 21
11 06/21/2019 07:47:43 69.98, 59.34 46.50 06/21/2019 07:48:39 69.98, 59.28 46.50 2.35 56
12 06/23/2019 22:25:17 70.13,-159.84 46.67 06/23/2019 22:24:08 70.13,-159.80 46.68 1.53 69
13 06/23/2019 23:14:47 -70.03, 7.65 133.43 06/23/2019 23:14:50 -70.04, 7.66 133.43 0.46 3
14 06/24/2019 00:04:18 69.70, 174.83 46.26 06/24/2019 00:05:29 69.66, 175.53 46.18 27.63 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2019
SNOs_Map_LANDSAT-8_NPP_20190612.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/12/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service