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: 9/23/2019
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 09/25/2019 06:58:44 -70.11,-108.13 109.23 09/25/2019 06:58:08 -70.10,-108.18 109.23 1.77 36
2 09/25/2019 07:48:11 70.00, 59.36 70.69 09/25/2019 07:48:52 69.99, 59.30 70.68 2.49 41
3 09/27/2019 22:25:39 70.48,-159.35 72.18 09/27/2019 22:24:28 70.57,-160.45 72.28 42.23 71
4 09/27/2019 23:15:15 -70.05, 7.66 108.25 09/27/2019 23:15:02 -70.05, 7.68 108.24 1.00 13
5 09/28/2019 00:04:42 69.94, 175.15 71.66 09/28/2019 00:05:46 69.94, 175.15 71.67 0.78 64
6 09/30/2019 14:42:15 70.14, -43.97 72.87 09/30/2019 14:41:15 70.15, -44.02 72.89 2.69 60
7 09/30/2019 15:31:45 -70.04, 123.52 107.22 09/30/2019 15:31:57 -70.05, 123.45 107.20 3.36 12
8 09/30/2019 16:21:22 69.37, -69.74 72.14 09/30/2019 16:22:30 69.36, -68.22 72.12 59.66 68
9 10/03/2019 06:58:45 70.12, 71.89 73.89 10/03/2019 06:58:09 70.11, 71.83 73.88 2.75 36
10 10/03/2019 07:48:15 -70.02,-120.62 106.20 10/03/2019 07:48:51 -70.01,-120.70 106.21 3.29 36
11 10/05/2019 22:25:38 -70.71, 20.98 104.51 10/05/2019 22:24:29 -70.74, 19.29 104.46 62.27 69
12 10/05/2019 23:15:15 70.05,-172.34 74.85 10/05/2019 23:15:02 70.06,-172.33 74.87 1.92 13
13 10/06/2019 00:04:45 -69.95, -4.85 105.24 10/06/2019 00:05:44 -69.96, -4.85 105.23 1.54 59

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2019
SNOs_Map_LANDSAT-8_NPP_20190923.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 09/23/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service