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: 8/20/2020
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 08/20/2020 22:25:19 -70.78, 21.12 121.34 08/20/2020 22:24:10 -70.79, 19.22 121.27 69.48 69
2 08/20/2020 23:14:57 70.07,-172.28 57.99 08/20/2020 23:14:42 70.04,-172.28 57.96 3.40 15
3 08/21/2020 00:04:27 -69.97, -4.79 122.10 08/21/2020 00:05:24 -69.95, -4.83 122.12 2.25 57
4 08/23/2020 14:42:02 -70.15, 136.06 121.05 08/23/2020 14:40:54 -70.14, 136.03 121.05 1.81 68
5 08/23/2020 15:31:29 70.04, -56.45 58.86 08/23/2020 15:31:38 70.02, -56.49 58.84 2.18 9
6 08/23/2020 16:21:04 -69.66, 110.66 121.49 08/23/2020 16:22:15 -69.67, 111.36 121.52 27.13 71
7 08/26/2020 06:58:34 -70.08,-108.16 120.20 08/26/2020 06:57:48 -70.06,-108.09 120.21 3.39 46
8 08/26/2020 07:48:01 69.97, 59.32 59.71 08/26/2020 07:48:32 69.95, 59.39 59.69 2.97 31
9 08/28/2020 22:25:24 70.84,-158.80 61.47 08/28/2020 22:24:16 70.88,-160.94 61.58 78.22 68
10 08/28/2020 23:15:07 -70.03, 7.64 119.30 08/28/2020 23:14:44 -70.04, 7.71 119.29 2.84 23
11 08/29/2020 00:04:34 69.92, 175.12 60.60 08/29/2020 00:05:28 69.94, 175.18 60.62 3.23 54
12 08/31/2020 14:42:09 70.15, -43.96 61.76 08/31/2020 14:40:58 70.13, -43.97 61.75 2.08 71
13 08/31/2020 15:31:40 -70.00, 123.46 118.38 08/31/2020 15:31:40 -70.02, 123.50 118.35 3.01 0
14 08/31/2020 16:21:09 69.77, -69.21 61.42 08/31/2020 16:22:21 69.76, -68.79 61.39 16.03 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/20/2020
SNOs_Map_LANDSAT-8_NPP_20200820.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/20/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP