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: 7/19/2020
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 07/19/2020 22:25:06 -70.93, 21.35 129.75 07/19/2020 22:23:58 -70.97, 18.94 129.60 87.78 68
2 07/19/2020 23:14:47 70.07,-172.28 49.44 07/19/2020 23:14:27 70.06,-172.29 49.44 0.62 20
3 07/20/2020 00:04:17 -69.95, -4.81 130.66 07/20/2020 00:05:08 -69.93, -4.77 130.69 2.93 51
4 07/22/2020 14:41:49 -70.17, 136.09 129.95 07/22/2020 14:40:38 -70.15, 136.04 129.95 2.80 71
5 07/22/2020 15:31:17 70.01, -56.49 49.91 07/22/2020 15:31:22 70.02, -56.46 49.93 1.94 5
6 07/22/2020 16:20:49 -69.79, 110.84 130.29 07/22/2020 16:22:01 -69.78, 111.22 130.32 14.58 72
7 07/25/2020 06:58:20 -70.11,-108.11 129.44 07/25/2020 06:57:34 -70.11,-108.13 129.43 0.83 46
8 07/25/2020 07:47:47 70.00, 59.38 50.47 07/25/2020 07:48:18 69.98, 59.36 50.45 2.01 31
9 07/27/2020 22:25:09 70.81,-158.82 51.83 07/27/2020 22:24:01 70.84,-160.85 51.95 74.10 68
10 07/27/2020 23:14:51 -70.05, 7.69 128.89 07/27/2020 23:14:30 -70.07, 7.70 128.87 2.02 21
11 07/28/2020 00:04:18 69.94, 175.18 51.02 07/28/2020 00:05:14 69.95, 175.19 51.02 1.14 56
12 07/30/2020 14:41:51 70.14, -43.93 51.83 07/30/2020 14:40:44 70.12, -43.93 51.82 2.60 67
13 07/30/2020 15:31:21 -70.04, 123.56 128.26 07/30/2020 15:31:26 -70.03, 123.53 128.27 2.03 5
14 07/30/2020 16:20:54 69.60, -69.41 51.33 07/30/2020 16:22:04 69.59, -68.52 51.29 34.79 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/19/2020
SNOs_Map_LANDSAT-8_NPP_20200719.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/19/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP