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: 7/8/2019
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 07/09/2019 22:25:21 70.13,-159.84 47.80 07/09/2019 22:24:13 70.13,-159.81 47.82 1.21 68
2 07/09/2019 23:14:51 -70.01, 7.64 132.30 07/09/2019 23:14:54 -70.00, 7.71 132.32 3.54 3
3 07/10/2019 00:04:23 69.64, 174.76 47.35 07/10/2019 00:05:34 69.66, 175.53 47.33 30.00 71
4 07/12/2019 14:41:51 70.10, -43.99 48.13 07/12/2019 14:41:08 70.08, -43.96 48.12 2.39 43
5 07/12/2019 15:31:21 -69.99, 123.48 131.97 07/12/2019 15:31:50 -70.00, 123.48 131.96 1.10 29
6 07/15/2019 06:08:41 -70.88, -94.59 130.73 07/15/2019 06:07:33 -70.89, -96.79 130.63 80.23 68
7 07/15/2019 06:58:21 70.07, 71.85 48.50 07/15/2019 06:58:04 70.09, 71.80 48.53 2.88 17
8 07/15/2019 07:47:51 -69.96,-120.67 131.60 07/15/2019 07:48:45 -69.95,-120.68 131.61 1.21 54
9 07/17/2019 22:25:23 -70.15, 20.19 130.99 07/17/2019 22:24:14 -70.16, 20.14 130.96 2.76 69
10 07/17/2019 23:14:50 70.04,-172.32 48.91 07/17/2019 23:14:58 70.05,-172.37 48.93 2.19 8
11 07/18/2019 00:04:24 -69.71, -5.14 131.39 07/18/2019 00:05:35 -69.69, -4.52 131.44 23.85 71
12 07/20/2019 14:41:53 -70.11, 136.02 130.54 07/20/2019 14:41:09 -70.12, 135.98 130.52 1.96 44
13 07/20/2019 15:31:20 70.00, -56.49 49.36 07/20/2019 15:31:53 70.01, -56.54 49.37 1.95 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2019
SNOs_Map_LANDSAT-8_NPP_20190708.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/08/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service