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: 7/15/2020
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 07/17/2020 06:58:16 70.12, 71.91 49.01 07/17/2020 06:57:31 70.11, 71.88 49.01 2.06 45
2 07/17/2020 07:47:46 -70.01,-120.61 131.10 07/17/2020 07:48:13 -70.03,-120.68 131.08 3.36 27
3 07/19/2020 22:25:06 -70.93, 21.36 129.74 07/19/2020 22:23:58 -70.98, 18.94 129.60 87.90 68
4 07/19/2020 23:14:47 70.06,-172.29 49.44 07/19/2020 23:14:27 70.07,-172.30 49.45 0.63 20
5 07/20/2020 00:04:17 -69.95, -4.81 130.66 07/20/2020 00:05:08 -69.93, -4.77 130.69 2.84 51
6 07/22/2020 14:41:49 -70.16, 136.09 129.95 07/22/2020 14:40:38 -70.15, 136.03 129.95 2.62 71
7 07/22/2020 15:31:17 70.00, -56.50 49.91 07/22/2020 15:31:22 70.03, -56.47 49.94 3.27 5
8 07/22/2020 16:20:49 -69.79, 110.84 130.29 07/22/2020 16:22:01 -69.79, 111.21 130.32 14.50 72
9 07/25/2020 06:58:20 -70.10,-108.11 129.44 07/25/2020 06:57:34 -70.11,-108.14 129.42 1.17 46
10 07/25/2020 07:47:47 69.99, 59.37 50.47 07/25/2020 07:48:18 69.99, 59.35 50.46 0.87 31
11 07/27/2020 22:25:09 70.80,-158.84 51.82 07/27/2020 22:24:01 70.85,-160.87 51.96 74.35 68
12 07/27/2020 23:14:50 -70.10, 7.75 128.85 07/27/2020 23:14:30 -70.07, 7.69 128.86 3.53 20
13 07/28/2020 00:04:18 69.93, 175.16 51.01 07/28/2020 00:05:14 69.96, 175.17 51.03 3.61 56

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/15/2020
SNOs_Map_LANDSAT-8_NPP_20200715.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/15/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP