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: 8/12/2019
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 08/13/2019 14:42:02 70.12, -43.97 55.46 08/13/2019 14:41:15 70.14, -44.04 55.49 3.58 47
2 08/13/2019 15:31:32 -70.01, 123.51 124.64 08/13/2019 15:31:56 -70.00, 123.49 124.65 1.35 24
3 08/16/2019 06:58:32 70.06, 71.82 56.23 08/16/2019 06:58:08 70.06, 71.85 56.23 1.05 24
4 08/16/2019 07:48:02 -69.95,-120.69 123.87 08/16/2019 07:48:50 -69.97,-120.69 123.86 1.79 48
5 08/18/2019 22:25:34 -70.21, 20.28 122.79 08/18/2019 22:24:21 -70.25, 20.02 122.73 10.54 73
6 08/18/2019 23:15:02 70.05,-172.31 57.07 08/18/2019 23:15:03 70.04,-172.34 57.06 1.92 1
7 08/19/2019 00:04:32 -69.94, -4.82 123.02 08/19/2019 00:05:45 -69.94, -4.88 123.04 2.22 73
8 08/21/2019 14:42:06 -70.10, 135.99 122.03 08/21/2019 14:41:14 -70.12, 136.00 122.00 2.38 52
9 08/21/2019 15:31:33 69.98, -56.52 57.88 08/21/2019 15:31:58 70.01, -56.53 57.91 3.37 25
10 08/21/2019 16:21:18 -69.06, 109.86 123.00 08/21/2019 16:22:24 -69.06, 112.16 123.07 91.36 66
11 08/24/2019 06:58:36 -70.08,-108.14 121.14 08/24/2019 06:58:09 -70.09,-108.19 121.13 1.98 27
12 08/24/2019 07:48:03 69.97, 59.34 58.76 08/24/2019 07:48:52 69.94, 59.35 58.73 3.39 49

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/12/2019
SNOs_Map_LANDSAT-8_NPP_20190812.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/12/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service