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: 7/27/2020
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 07/27/2020 22:25:09 70.77,-158.88 51.79 07/27/2020 22:24:00 70.82,-160.81 51.92 70.74 69
2 07/27/2020 23:14:50 -70.05, 7.70 128.89 07/27/2020 23:14:29 -70.05, 7.72 128.88 1.04 21
3 07/28/2020 00:04:17 69.95, 175.20 51.03 07/28/2020 00:05:13 69.92, 175.22 50.99 3.21 56
4 07/30/2020 14:41:50 70.15, -43.92 51.84 07/30/2020 14:40:44 70.15, -43.98 51.86 2.53 66
5 07/30/2020 15:31:20 -70.04, 123.56 128.26 07/30/2020 15:31:25 -70.02, 123.54 128.28 2.54 5
6 07/30/2020 16:20:53 69.60, -69.40 51.34 07/30/2020 16:22:03 69.57, -68.49 51.27 35.48 70
7 08/02/2020 06:58:21 70.08, 71.86 52.44 08/02/2020 06:57:39 70.07, 71.91 52.45 2.03 42
8 08/02/2020 07:47:51 -69.97,-120.66 127.65 08/02/2020 07:48:21 -69.98,-120.64 127.64 1.82 30
9 08/04/2020 22:25:13 -70.76, 21.11 126.20 08/04/2020 22:24:04 -70.84, 19.14 126.04 72.49 69
10 08/04/2020 23:14:51 70.05,-172.29 53.13 08/04/2020 23:14:35 70.04,-172.28 53.13 0.97 16
11 08/05/2020 00:04:21 -69.95, -4.80 126.96 08/05/2020 00:05:17 -69.95, -4.82 126.96 0.92 56
12 08/07/2020 14:41:53 -70.14, 136.07 126.06 08/07/2020 14:40:46 -70.13, 136.04 126.05 1.49 67
13 08/07/2020 15:31:20 70.03, -56.45 53.85 08/07/2020 15:31:30 70.02, -56.48 53.84 1.29 10
14 08/07/2020 16:20:55 -69.65, 110.67 126.50 08/07/2020 16:22:06 -69.61, 111.46 126.58 30.89 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/27/2020
SNOs_Map_LANDSAT-8_NPP_20200727.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/27/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP