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: 6/23/2019
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 06/23/2019 22:25:17 70.17,-159.78 46.71 06/23/2019 22:24:09 70.15,-159.83 46.69 3.12 68
2 06/23/2019 23:14:47 -70.06, 7.69 133.40 06/23/2019 23:14:51 -70.07, 7.61 133.39 2.94 4
3 06/24/2019 00:04:19 69.68, 174.81 46.24 06/24/2019 00:05:30 69.68, 175.51 46.20 27.05 71
4 06/26/2019 14:41:47 70.11, -43.99 46.72 06/26/2019 14:41:03 70.09, -43.97 46.71 2.21 44
5 06/26/2019 15:31:17 -70.00, 123.49 133.39 06/26/2019 15:31:45 -70.01, 123.47 133.38 0.82 28
6 06/29/2019 06:08:37 -70.92, -94.56 132.39 06/29/2019 06:07:29 -70.94, -96.87 132.28 84.29 68
7 06/29/2019 06:58:17 70.10, 71.87 46.83 06/29/2019 06:57:59 70.09, 71.80 46.82 3.02 18
8 06/29/2019 07:47:48 -69.94,-120.72 133.33 06/29/2019 07:48:40 -69.95,-120.67 133.32 2.26 52
9 07/01/2019 22:25:21 -70.14, 20.17 132.97 07/01/2019 22:24:10 -70.15, 20.16 132.94 1.47 71
10 07/01/2019 23:14:48 70.03,-172.34 46.93 07/01/2019 23:14:54 70.04,-172.35 46.94 0.72 6
11 07/02/2019 00:04:21 -69.76, -5.08 133.32 07/02/2019 00:05:33 -69.79, -4.66 133.32 16.45 72
12 07/04/2019 14:41:51 -70.13, 136.03 132.77 07/04/2019 14:41:05 -70.10, 136.01 132.78 2.97 46
13 07/04/2019 15:31:18 70.02, -56.48 47.13 07/04/2019 15:31:49 69.99, -56.51 47.10 3.26 31

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/23/2019
SNOs_Map_LANDSAT-8_NPP_20190623.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service