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: 8/21/2020
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 08/23/2020 14:42:01 -70.14, 136.05 121.06 08/23/2020 14:40:54 -70.16, 135.99 121.03 3.28 67
2 08/23/2020 15:31:28 70.03, -56.46 58.85 08/23/2020 15:31:38 70.04, -56.53 58.87 2.99 10
3 08/23/2020 16:21:03 -69.65, 110.65 121.50 08/23/2020 16:22:14 -69.64, 111.40 121.55 29.15 71
4 08/26/2020 06:58:33 -70.10,-108.13 120.18 08/26/2020 06:57:49 -70.09,-108.13 120.18 1.14 44
5 08/26/2020 07:48:00 69.99, 59.35 59.73 08/26/2020 07:48:33 69.98, 59.35 59.72 0.98 33
6 08/28/2020 22:25:24 70.77,-158.91 61.40 08/28/2020 22:24:15 70.80,-160.82 61.49 70.02 69
7 08/28/2020 23:15:05 -70.07, 7.70 119.27 08/28/2020 23:14:45 -70.07, 7.66 119.26 1.33 20
8 08/29/2020 00:04:32 69.95, 175.18 60.63 08/29/2020 00:05:29 69.96, 175.14 60.64 2.16 57
9 08/31/2020 14:42:06 70.14, -43.96 61.75 08/31/2020 14:40:58 70.16, -44.02 61.78 3.29 68
10 08/31/2020 15:31:37 -69.99, 123.46 118.39 08/31/2020 15:31:39 -70.00, 123.54 118.38 3.19 2
11 08/31/2020 16:21:08 69.65, -69.36 61.30 08/31/2020 16:22:19 69.69, -68.68 61.32 26.66 71
12 09/03/2020 06:58:38 70.12, 71.89 62.71 09/03/2020 06:57:53 70.10, 71.84 62.69 3.41 45
13 09/03/2020 07:48:09 -69.98,-120.68 117.43 09/03/2020 07:48:35 -69.99,-120.68 117.42 1.36 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/21/2020
SNOs_Map_LANDSAT-8_NPP_20200821.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/21/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP