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: 10/9/2018
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 10/10/2018 22:25:12 70.21,-159.74 76.99 10/10/2018 22:24:27 70.22,-159.80 77.01 3.05 45
2 10/10/2018 23:14:42 -70.09, 7.73 103.11 10/10/2018 23:15:08 -70.09, 7.72 103.12 0.92 26
3 10/13/2018 14:41:43 70.16, -43.93 77.95 10/13/2018 14:41:21 70.18, -43.97 77.97 2.80 22
4 10/13/2018 15:31:13 -70.05, 123.55 102.15 10/13/2018 15:32:02 -70.04, 123.56 102.16 1.06 49
5 10/16/2018 06:08:46 -70.27, -95.54 100.96 10/16/2018 06:07:32 -70.31, -95.71 100.92 7.74 74
6 10/16/2018 06:58:14 70.10, 71.87 78.89 10/16/2018 06:58:14 70.08, 71.94 78.87 3.56 0
7 10/16/2018 07:47:44 -70.00,-120.64 101.21 10/16/2018 07:48:56 -70.00,-120.61 101.21 1.37 72
8 10/18/2018 22:25:17 -70.22, 20.26 100.04 10/18/2018 22:24:25 -70.21, 20.20 100.04 2.28 52
9 10/18/2018 23:14:44 70.10,-172.25 79.86 10/18/2018 23:15:09 70.10,-172.31 79.86 2.30 25
10 10/19/2018 00:04:29 -69.18, -5.88 101.06 10/19/2018 00:05:35 -69.16, -3.63 101.06 89.17 66
11 10/21/2018 14:41:47 -70.16, 136.06 99.14 10/21/2018 14:41:18 -70.17, 136.03 99.12 2.07 29
12 10/21/2018 15:31:14 70.04, -56.46 80.76 10/21/2018 15:32:02 70.06, -56.49 80.78 2.11 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 10/9/2018
SNOs_Map_LANDSAT-8_NPP_20181009.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 10/09/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service