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: 5/4/2020
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 05/06/2020 06:08:07 70.89, 85.27 54.12 05/06/2020 06:06:59 70.95, 83.17 54.22 76.37 68
2 05/06/2020 06:57:49 -70.13,-108.23 126.65 05/06/2020 06:57:27 -70.12,-108.18 126.65 2.27 22
3 05/06/2020 07:47:16 70.01, 59.26 53.24 05/06/2020 07:48:11 70.00, 59.30 53.23 1.96 55
4 05/08/2020 22:24:47 70.20,-159.89 52.71 05/08/2020 22:23:40 70.21,-159.87 52.73 2.18 67
5 05/08/2020 23:14:17 -70.09, 7.60 127.41 05/08/2020 23:14:22 -70.12, 7.60 127.38 2.72 5
6 05/09/2020 00:03:49 69.70, 174.70 52.21 05/09/2020 00:05:00 69.69, 175.54 52.18 32.48 71
7 05/11/2020 14:41:15 70.16, -44.06 51.97 05/11/2020 14:40:34 70.17, -44.03 51.99 1.95 41
8 05/11/2020 15:30:45 -70.06, 123.43 128.14 05/11/2020 15:31:16 -70.07, 123.45 128.13 1.45 31
9 05/14/2020 06:08:05 -70.83, -94.83 128.02 05/14/2020 06:06:56 -70.85, -96.66 127.95 66.59 69
10 05/14/2020 06:57:43 70.11, 71.75 51.27 05/14/2020 06:57:28 70.12, 71.82 51.29 2.73 15
11 05/14/2020 07:47:13 -70.01,-120.75 128.83 05/14/2020 07:48:10 -70.02,-120.71 128.83 1.85 57
12 05/16/2020 22:24:42 -70.24, 20.17 129.22 05/16/2020 22:23:38 -70.23, 20.12 129.22 2.32 64
13 05/16/2020 23:14:09 70.12,-172.36 50.66 05/16/2020 23:14:22 70.13,-172.42 50.68 2.76 13
14 05/17/2020 00:03:46 -69.64, -5.39 129.82 05/17/2020 00:04:56 -69.60, -4.31 129.88 42.09 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/4/2020
SNOs_Map_LANDSAT-8_NPP_20200504.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/04/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service