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: 1/13/2018
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 01/14/2018 14:41:57 70.14, -44.01 91.36 01/14/2018 14:40:58 70.15, -44.02 91.38 1.01 59
2 01/14/2018 15:31:27 -70.02, 123.46 88.76 01/14/2018 15:31:39 -70.01, 123.51 88.78 2.55 12
3 01/14/2018 16:21:04 69.37, -69.79 90.62 01/14/2018 16:22:13 69.36, -68.23 90.55 61.27 69
4 01/17/2018 06:58:25 70.12, 71.85 90.85 01/17/2018 06:57:51 70.12, 71.80 90.86 1.73 34
5 01/17/2018 07:47:55 -70.01,-120.68 89.27 01/17/2018 07:48:32 -69.98,-120.67 89.30 3.14 37
6 01/19/2018 22:25:19 -70.59, 20.76 89.25 01/19/2018 22:24:08 -70.63, 19.47 89.15 47.91 71
7 01/19/2018 23:14:53 70.10,-172.30 90.28 01/19/2018 23:14:44 70.09,-172.38 90.28 2.97 9
8 01/20/2018 00:04:24 -69.93, -4.90 89.89 01/20/2018 00:05:25 -69.95, -4.85 89.88 3.03 61
9 01/22/2018 14:41:55 -70.12, 135.97 90.28 01/22/2018 14:40:52 -70.13, 136.03 90.27 2.45 63
10 01/22/2018 15:31:21 70.01, -56.54 89.61 01/22/2018 15:31:35 70.02, -56.49 89.61 2.04 14
11 01/22/2018 16:20:59 -69.47, 110.34 90.92 01/22/2018 16:22:08 -69.45, 111.67 91.00 51.77 69
12 01/25/2018 06:58:22 -70.09,-108.19 90.94 01/25/2018 06:57:44 -70.10,-108.15 90.93 1.86 38
13 01/25/2018 07:47:49 69.98, 59.30 88.95 01/25/2018 07:48:28 69.99, 59.33 88.95 1.71 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2018
SNOs_Map_LANDSAT-8_NPP_20180114.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/13/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service