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: 6/13/2017
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 06/15/2017 06:58:07 -70.09,-108.14 133.28 06/15/2017 06:57:32 -70.11,-108.11 133.26 2.69 35
2 06/15/2017 07:47:34 69.99, 59.37 46.62 06/15/2017 07:48:16 69.98, 59.40 46.61 1.93 42
3 06/17/2017 22:25:02 70.48,-159.33 47.02 06/17/2017 22:23:51 70.51,-160.27 47.08 35.21 71
4 06/17/2017 23:14:37 -70.09, 7.74 133.36 06/17/2017 23:14:26 -70.06, 7.74 133.39 3.33 11
5 06/18/2017 00:04:04 69.99, 175.24 46.54 06/18/2017 00:05:11 69.99, 175.17 46.54 2.96 67
6 06/20/2017 14:41:38 70.14, -43.94 46.66 06/20/2017 14:40:39 70.15, -43.93 46.68 0.59 59
7 06/20/2017 15:31:08 -70.04, 123.54 133.45 06/20/2017 15:31:20 -70.02, 123.59 133.47 2.87 12
8 06/20/2017 16:20:46 69.32, -69.79 45.88 06/20/2017 16:21:54 69.36, -68.14 45.85 65.01 68
9 06/23/2017 06:58:07 70.13, 71.93 46.67 06/23/2017 06:57:32 70.11, 71.91 46.65 3.02 35
10 06/23/2017 07:47:37 -70.03,-120.59 133.43 06/23/2017 07:48:14 -70.02,-120.65 133.44 2.35 37
11 06/25/2017 22:25:02 -70.67, 20.95 132.76 06/25/2017 22:23:52 -70.71, 19.42 132.65 56.38 70
12 06/25/2017 23:14:38 70.06,-172.29 46.67 06/25/2017 23:14:26 70.07,-172.26 46.68 1.29 12
13 06/26/2017 00:04:08 -69.96, -4.80 133.43 06/26/2017 00:05:08 -69.98, -4.81 133.42 1.97 60

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/13/2017
SNOs_Map_LANDSAT-8_NPP_20170614.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/13/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service