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: 5/7/2020
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 05/08/2020 22:24:47 70.22,-159.85 52.73 05/08/2020 22:23:40 70.19,-159.84 52.71 2.83 67
2 05/08/2020 23:14:17 -70.11, 7.63 127.39 05/08/2020 23:14:22 -70.10, 7.62 127.40 1.39 5
3 05/09/2020 00:03:50 69.67, 174.66 52.18 05/09/2020 00:05:00 69.67, 175.57 52.15 35.33 70
4 05/11/2020 14:41:14 70.18, -44.03 52.00 05/11/2020 14:40:34 70.20, -44.08 52.03 2.88 40
5 05/11/2020 15:30:44 -70.08, 123.46 128.11 05/11/2020 15:31:15 -70.05, 123.47 128.14 3.05 31
6 05/14/2020 06:08:05 -70.80, -94.88 128.05 05/14/2020 06:06:56 -70.89, -96.72 127.91 67.80 69
7 05/14/2020 06:57:42 70.14, 71.79 51.30 05/14/2020 06:57:28 70.16, 71.77 51.32 2.10 14
8 05/14/2020 07:47:12 -70.04,-120.72 128.81 05/14/2020 07:48:10 -70.05,-120.76 128.79 2.50 58
9 05/16/2020 22:24:43 -70.21, 20.13 129.24 05/16/2020 22:23:38 -70.21, 20.14 129.23 0.33 65
10 05/16/2020 23:14:10 70.09,-172.39 50.64 05/16/2020 23:14:22 70.11,-172.40 50.66 2.04 12
11 05/17/2020 00:03:47 -69.61, -5.43 129.84 05/17/2020 00:04:57 -69.64, -4.37 129.84 41.17 70
12 05/19/2020 14:41:11 -70.17, 135.95 129.87 05/19/2020 14:40:32 -70.17, 135.98 129.86 1.40 39
13 05/19/2020 15:30:38 70.05, -56.58 50.01 05/19/2020 15:31:16 70.07, -56.56 50.04 2.92 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/7/2020
SNOs_Map_LANDSAT-8_NPP_20200507.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/07/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service