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: 6/5/2017
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 06/07/2017 06:58:02 70.13, 71.92 47.29 06/07/2017 06:57:35 70.14, 71.85 47.30 3.03 27
2 06/07/2017 07:47:32 -70.02,-120.61 132.83 06/07/2017 07:48:16 -70.01,-120.64 132.84 1.60 44
3 06/09/2017 22:25:02 -70.41, 20.56 132.67 06/09/2017 22:23:50 -70.48, 19.78 132.57 30.06 72
4 06/09/2017 23:14:33 70.09,-172.26 47.02 06/09/2017 23:14:29 70.08,-172.30 47.02 1.75 4
5 06/10/2017 00:04:03 -69.98, -4.78 133.09 06/10/2017 00:05:10 -69.96, -4.79 133.12 2.49 67
6 06/12/2017 14:41:36 -70.15, 136.06 133.10 06/12/2017 14:40:38 -70.16, 136.05 133.08 1.38 58
7 06/12/2017 15:31:03 70.04, -56.44 46.80 06/12/2017 15:31:22 70.03, -56.45 46.79 1.08 19
8 06/12/2017 16:20:44 -69.33, 110.21 133.89 06/12/2017 16:21:52 -69.32, 111.92 133.95 66.80 68
9 06/15/2017 06:58:07 -70.10,-108.12 133.27 06/15/2017 06:57:32 -70.11,-108.10 133.26 1.04 35
10 06/15/2017 07:47:34 69.99, 59.37 46.62 06/15/2017 07:48:16 69.99, 59.40 46.61 1.39 42
11 06/17/2017 22:25:02 70.49,-159.32 47.02 06/17/2017 22:23:51 70.51,-160.28 47.09 35.84 71
12 06/17/2017 23:14:38 -70.06, 7.69 133.40 06/17/2017 23:14:26 -70.06, 7.75 133.39 2.40 12
13 06/18/2017 00:04:05 69.94, 175.18 46.50 06/18/2017 00:05:10 69.94, 175.24 46.49 2.44 65

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 6/5/2017
SNOs_Map_LANDSAT-8_NPP_20170606.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 06/05/2017 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service