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: 7/6/2019
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 07/07/2019 06:08:40 70.79, 85.26 48.13 07/07/2019 06:07:32 70.88, 83.22 48.31 75.36 68
2 07/07/2019 06:58:21 -70.07,-108.16 132.56 07/07/2019 06:58:00 -70.07,-108.16 132.56 0.74 21
3 07/07/2019 07:47:49 69.92, 59.26 47.30 07/07/2019 07:48:44 69.94, 59.34 47.32 3.64 55
4 07/09/2019 22:25:20 70.17,-159.78 47.84 07/09/2019 22:24:13 70.15,-159.84 47.84 2.96 67
5 07/09/2019 23:14:51 -70.00, 7.62 132.31 07/09/2019 23:14:54 -70.01, 7.69 132.30 3.04 3
6 07/10/2019 00:04:23 69.62, 174.74 47.33 07/10/2019 00:05:33 69.62, 175.58 47.30 32.59 70
7 07/12/2019 14:41:51 70.09, -44.01 48.12 07/12/2019 14:41:08 70.10, -43.99 48.14 1.53 43
8 07/12/2019 15:31:21 -69.98, 123.47 131.98 07/12/2019 15:31:49 -69.96, 123.53 132.00 3.03 28
9 07/15/2019 06:08:41 -70.88, -94.60 130.73 07/15/2019 06:07:33 -70.91, -96.82 130.61 80.99 68
10 07/15/2019 06:58:21 70.06, 71.83 48.50 07/15/2019 06:58:03 70.06, 71.85 48.49 0.95 18
11 07/15/2019 07:47:51 -69.96,-120.68 131.60 07/15/2019 07:48:45 -69.97,-120.70 131.60 1.43 54
12 07/17/2019 22:25:24 -70.15, 20.19 130.99 07/17/2019 22:24:14 -70.13, 20.20 131.00 2.10 70
13 07/17/2019 23:14:51 70.03,-172.32 48.91 07/17/2019 23:14:58 70.01,-172.32 48.89 2.59 7
14 07/18/2019 00:04:25 -69.71, -5.14 131.39 07/18/2019 00:05:36 -69.71, -4.55 131.42 22.88 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2019
SNOs_Map_LANDSAT-8_NPP_20190706.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/06/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service