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: 3/28/2017
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 03/29/2017 22:24:53 70.55,-159.33 66.76 03/29/2017 22:23:42 70.61,-160.40 66.87 40.40 71
2 03/29/2017 23:14:29 -70.10, 7.66 113.68 03/29/2017 23:14:16 -70.09, 7.73 113.69 3.13 13
3 03/30/2017 00:03:56 70.00, 175.16 66.21 03/30/2017 00:05:00 69.98, 175.20 66.19 2.34 64
4 04/01/2017 14:41:27 70.22, -43.93 65.41 04/01/2017 14:40:27 70.20, -43.98 65.40 2.52 60
5 04/01/2017 15:30:57 -70.10, 123.54 114.72 04/01/2017 15:31:09 -70.10, 123.50 114.73 1.90 12
6 04/01/2017 16:20:34 69.45, -69.72 64.64 04/01/2017 16:21:43 69.46, -68.26 64.61 57.13 69
7 04/04/2017 06:57:56 70.15, 71.85 64.31 04/04/2017 06:57:19 70.16, 71.86 64.33 1.06 37
8 04/04/2017 07:47:26 -70.04,-120.67 115.81 04/04/2017 07:48:01 -70.05,-120.66 115.80 1.14 35
9 04/06/2017 22:24:47 -70.74, 20.95 116.13 04/06/2017 22:23:37 -70.79, 19.32 116.02 59.94 70
10 04/06/2017 23:14:23 70.14,-172.29 63.28 04/06/2017 23:14:10 70.13,-172.30 63.27 1.19 13
11 04/07/2017 00:03:53 -70.03, -4.80 116.84 04/07/2017 00:04:52 -70.02, -4.82 116.86 1.81 59
12 04/09/2017 14:41:24 -70.23, 136.08 117.63 04/09/2017 14:40:19 -70.24, 136.00 117.61 2.98 65
13 04/09/2017 15:30:51 70.11, -56.44 62.25 04/09/2017 15:31:02 70.10, -56.47 62.24 2.37 11
14 04/09/2017 16:20:27 -69.68, 110.59 118.18 04/09/2017 16:21:38 -69.67, 111.49 118.23 34.74 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/28/2017
SNOs_Map_LANDSAT-8_NPP_20170330.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service