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: 6/20/2019
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 06/21/2019 06:08:34 70.86, 85.36 47.35 06/21/2019 06:07:26 70.87, 83.24 47.43 77.09 68
2 06/21/2019 06:58:16 -70.09,-108.15 133.40 06/21/2019 06:57:55 -70.10,-108.21 133.38 2.91 21
3 06/21/2019 07:47:43 69.99, 59.35 46.51 06/21/2019 07:48:39 69.98, 59.28 46.50 2.66 56
4 06/23/2019 22:25:17 70.14,-159.83 46.68 06/23/2019 22:24:08 70.13,-159.80 46.67 2.11 69
5 06/23/2019 23:14:47 -70.04, 7.65 133.43 06/23/2019 23:14:50 -70.04, 7.65 133.42 0.73 3
6 06/24/2019 00:04:18 69.71, 174.84 46.26 06/24/2019 00:05:29 69.65, 175.54 46.18 27.50 71
7 06/26/2019 14:41:47 70.14, -43.95 46.74 06/26/2019 14:41:04 70.12, -44.02 46.74 3.17 43
8 06/26/2019 15:31:18 -69.98, 123.45 133.41 06/26/2019 15:31:45 -69.98, 123.51 133.41 2.32 27
9 06/29/2019 06:08:38 -70.89, -94.59 132.41 06/29/2019 06:07:30 -70.96, -96.91 132.26 84.82 68
10 06/29/2019 06:58:18 70.08, 71.84 46.81 06/29/2019 06:57:59 70.06, 71.84 46.80 1.39 19
11 06/29/2019 07:47:48 -69.97,-120.67 133.30 06/29/2019 07:48:41 -69.97,-120.71 133.30 1.27 53
12 07/01/2019 22:25:21 -70.12, 20.14 132.99 07/01/2019 22:24:09 -70.12, 20.21 132.98 2.57 72
13 07/01/2019 23:14:48 70.01,-172.37 46.91 07/01/2019 23:14:53 70.01,-172.31 46.91 2.54 5
14 07/02/2019 00:04:20 -69.80, -5.03 133.29 07/02/2019 00:05:32 -69.76, -4.61 133.36 16.87 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/20/2019
SNOs_Map_LANDSAT-8_NPP_20190620.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service