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: 6/16/2017
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 06/17/2017 22:25:03 70.43,-159.40 46.97 06/17/2017 22:23:51 70.51,-160.26 47.08 33.19 72
2 06/17/2017 23:14:38 -70.04, 7.67 133.41 06/17/2017 23:14:26 -70.06, 7.75 133.39 3.59 12
3 06/18/2017 00:04:05 69.94, 175.18 46.50 06/18/2017 00:05:10 69.93, 175.25 46.48 3.33 65
4 06/20/2017 14:41:37 70.16, -43.92 46.67 06/20/2017 14:40:38 70.15, -43.93 46.67 1.04 59
5 06/20/2017 15:31:07 -70.04, 123.55 133.44 06/20/2017 15:31:19 -70.02, 123.59 133.47 3.27 12
6 06/20/2017 16:20:45 69.33, -69.77 45.89 06/20/2017 16:21:53 69.36, -68.13 45.85 64.57 68
7 06/23/2017 06:58:08 70.09, 71.87 46.63 06/23/2017 06:57:32 70.11, 71.91 46.65 2.08 36
8 06/23/2017 07:47:37 -70.04,-120.57 133.42 06/23/2017 07:48:14 -70.03,-120.65 133.44 3.28 37
9 06/25/2017 22:25:02 -70.68, 20.97 132.74 06/25/2017 22:23:52 -70.71, 19.42 132.65 57.34 70
10 06/25/2017 23:14:38 70.08,-172.26 46.69 06/25/2017 23:14:26 70.07,-172.26 46.68 1.44 12
11 06/26/2017 00:04:08 -69.98, -4.78 133.41 06/26/2017 00:05:08 -69.99, -4.81 133.41 1.49 60
12 06/28/2017 14:41:41 -70.18, 136.11 133.11 06/28/2017 14:40:36 -70.15, 136.08 133.12 3.40 65
13 06/28/2017 15:31:09 70.01, -56.48 46.74 06/28/2017 15:31:20 70.04, -56.43 46.76 3.06 11
14 06/28/2017 16:20:45 -69.58, 110.55 133.67 06/28/2017 16:21:55 -69.58, 111.57 133.72 39.34 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/16/2017
SNOs_Map_LANDSAT-8_NPP_20170617.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/16/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service