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: 5/16/2020
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 05/16/2020 22:24:51 -70.24, 20.26 129.22 05/16/2020 22:23:38 -70.23, 20.12 129.22 5.20 73
2 05/16/2020 23:14:19 70.07,-172.34 50.61 05/16/2020 23:14:21 70.06,-172.32 50.61 1.13 2
3 05/17/2020 00:03:50 -69.92, -4.92 129.55 05/17/2020 00:05:02 -69.92, -4.78 129.55 5.46 72
4 05/19/2020 14:41:24 -70.16, 136.02 129.87 05/19/2020 14:40:32 -70.18, 135.96 129.84 3.09 52
5 05/19/2020 15:30:51 70.05, -56.50 50.02 05/19/2020 15:31:15 70.02, -56.48 49.99 3.22 24
6 05/19/2020 16:20:36 -69.13, 109.89 130.89 05/19/2020 16:21:42 -69.13, 112.13 130.94 88.96 66
7 05/22/2020 06:57:57 -70.14,-108.15 130.44 05/22/2020 06:57:26 -70.14,-108.20 130.43 1.83 31
8 05/22/2020 07:47:24 70.02, 59.33 49.45 05/22/2020 07:48:10 70.04, 59.27 49.46 2.72 46
9 05/24/2020 22:24:55 70.47,-159.44 49.40 05/24/2020 22:23:43 70.52,-160.34 49.48 33.74 72
10 05/24/2020 23:14:30 -70.10, 7.66 130.97 05/24/2020 23:14:19 -70.10, 7.64 130.96 0.79 11
11 05/25/2020 00:03:57 69.99, 175.14 48.92 05/25/2020 00:05:03 70.00, 175.10 48.93 2.02 66
12 05/27/2020 14:41:35 70.15, -44.05 48.63 05/27/2020 14:40:31 70.17, -44.01 48.66 2.69 64
13 05/27/2020 15:31:05 -70.06, 123.45 131.46 05/27/2020 15:31:13 -70.06, 123.47 131.46 0.97 8
14 05/27/2020 16:20:39 69.55, -69.60 48.05 05/27/2020 16:21:49 69.54, -68.44 48.00 45.04 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2020
SNOs_Map_LANDSAT-8_NPP_20200516.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/16/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service