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: 8/10/2019
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 08/10/2019 22:25:32 70.12,-159.85 54.66 08/10/2019 22:24:19 70.12,-159.78 54.67 2.59 73
2 08/10/2019 23:15:02 -70.01, 7.63 125.44 08/10/2019 23:15:01 -70.03, 7.67 125.41 3.05 1
3 08/11/2019 00:04:31 69.79, 174.97 54.37 08/11/2019 00:05:43 69.80, 175.32 54.36 13.30 72
4 08/13/2019 14:42:02 70.11, -43.98 55.46 08/13/2019 14:41:14 70.09, -43.97 55.44 2.78 48
5 08/13/2019 15:31:32 -70.01, 123.51 124.64 08/13/2019 15:31:56 -70.00, 123.49 124.65 1.15 24
6 08/16/2019 06:58:33 70.05, 71.82 56.22 08/16/2019 06:58:09 70.06, 71.84 56.24 1.54 24
7 08/16/2019 07:48:03 -69.95,-120.70 123.87 08/16/2019 07:48:51 -69.97,-120.70 123.85 2.31 48
8 08/18/2019 22:25:34 -70.21, 20.28 122.79 08/18/2019 22:24:21 -70.25, 20.01 122.73 11.00 73
9 08/18/2019 23:15:02 70.04,-172.32 57.06 08/18/2019 23:15:03 70.04,-172.35 57.06 1.36 1
10 08/19/2019 00:04:32 -69.94, -4.83 123.03 08/19/2019 00:05:45 -69.94, -4.88 123.03 2.23 73
11 08/21/2019 14:42:06 -70.09, 135.99 122.03 08/21/2019 14:41:14 -70.12, 135.99 121.99 3.48 52
12 08/21/2019 15:31:33 69.98, -56.53 57.87 08/21/2019 15:31:57 69.97, -56.47 57.86 2.70 24

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/10/2019
SNOs_Map_LANDSAT-8_NPP_20190810.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/10/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service