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: 9/12/2019
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 09/14/2019 14:42:11 70.12, -43.98 66.66 09/14/2019 14:41:15 70.10, -43.95 66.65 2.74 56
2 09/14/2019 15:31:41 -70.02, 123.50 113.43 09/14/2019 15:31:57 -70.00, 123.51 113.45 1.99 16
3 09/14/2019 16:21:21 69.19, -69.98 65.78 09/14/2019 16:22:28 69.20, -68.01 65.76 77.57 67
4 09/17/2019 06:58:43 70.07, 71.82 67.64 09/17/2019 06:58:10 70.09, 71.83 67.67 2.71 33
5 09/17/2019 07:48:13 -69.97,-120.69 112.45 09/17/2019 07:48:52 -69.99,-120.70 112.43 2.68 39
6 09/19/2019 22:25:40 -70.59, 20.80 110.83 09/19/2019 22:24:30 -70.66, 19.39 110.73 52.77 70
7 09/19/2019 23:15:15 70.04,-172.36 68.64 09/19/2019 23:15:04 70.04,-172.32 68.65 1.55 11
8 09/20/2019 00:04:45 -69.94, -4.86 111.45 09/20/2019 00:05:46 -69.93, -4.84 111.45 0.82 61
9 09/22/2019 14:42:19 -70.14, 136.01 110.24 09/22/2019 14:41:14 -70.14, 136.00 110.23 0.53 65
10 09/22/2019 15:31:46 70.02, -56.51 69.66 09/22/2019 15:31:58 70.04, -56.54 69.68 2.35 12
11 09/22/2019 16:21:23 -69.54, 110.46 110.80 09/22/2019 16:22:33 -69.56, 111.48 110.79 39.83 70
12 09/25/2019 06:58:52 -70.08,-108.19 109.25 09/25/2019 06:58:08 -70.08,-108.15 109.25 1.80 44
13 09/25/2019 07:48:19 69.97, 59.29 70.65 09/25/2019 07:48:52 69.99, 59.31 70.67 2.26 33

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/12/2019
SNOs_Map_LANDSAT-8_NPP_20190912.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/12/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service