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: 5/28/2017
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 05/30/2017 06:08:15 71.05, 85.67 49.15 05/30/2017 06:07:09 71.10, 82.97 49.27 97.50 66
2 05/30/2017 06:58:00 -70.12,-108.10 131.77 05/30/2017 06:57:34 -70.13,-108.15 131.75 2.28 26
3 05/30/2017 07:47:27 70.02, 59.40 48.13 05/30/2017 07:48:18 70.00, 59.36 48.11 2.56 51
4 06/01/2017 22:25:00 70.20,-159.73 47.95 06/01/2017 22:23:47 70.25,-159.88 48.02 7.87 73
5 06/01/2017 23:14:30 -70.09, 7.74 132.16 06/01/2017 23:14:27 -70.07, 7.72 132.18 2.40 3
6 06/02/2017 00:03:58 69.93, 175.16 47.68 06/02/2017 00:05:11 69.94, 175.22 47.68 2.54 73
7 06/04/2017 14:41:31 70.17, -43.91 47.60 06/04/2017 14:40:40 70.14, -43.94 47.58 2.80 51
8 06/04/2017 15:31:01 -70.06, 123.57 132.52 06/04/2017 15:31:22 -70.06, 123.50 132.51 2.76 21
9 06/04/2017 16:20:44 69.07, -70.12 46.53 06/04/2017 16:21:50 69.09, -67.77 46.48 93.59 66
10 06/07/2017 06:58:02 70.13, 71.92 47.28 06/07/2017 06:57:35 70.14, 71.84 47.31 3.48 27
11 06/07/2017 07:47:32 -70.02,-120.60 132.83 06/07/2017 07:48:16 -70.01,-120.64 132.84 2.11 44
12 06/09/2017 22:25:02 -70.41, 20.56 132.67 06/09/2017 22:23:50 -70.47, 19.78 132.57 29.89 72
13 06/09/2017 23:14:33 70.08,-172.27 47.01 06/09/2017 23:14:29 70.09,-172.31 47.03 1.95 4
14 06/10/2017 00:04:03 -69.98, -4.78 133.09 06/10/2017 00:05:10 -69.95, -4.78 133.12 2.77 67

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/28/2017
SNOs_Map_LANDSAT-8_NPP_20170529.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/28/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service