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: 7/18/2020
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 22:25:05 -70.96, 21.40 129.72 07/19/2020 22:23:58 -71.00, 18.89 129.57 90.94 67
2 07/19/2020 23:14:47 70.04,-172.32 49.42 07/19/2020 23:14:26 70.04,-172.25 49.42 2.73 21
3 07/20/2020 00:04:16 -69.98, -4.77 130.64 07/20/2020 00:05:08 -69.96, -4.81 130.66 2.67 52
4 07/22/2020 14:41:50 -70.14, 136.05 129.97 07/22/2020 14:40:38 -70.13, 136.07 129.97 1.59 72
5 07/22/2020 15:31:17 70.03, -56.45 49.94 07/22/2020 15:31:23 70.05, -56.51 49.96 3.11 6
6 07/22/2020 16:20:49 -69.82, 110.88 130.26 07/22/2020 16:22:02 -69.81, 111.17 130.29 11.37 73
7 07/25/2020 06:58:21 -70.08,-108.15 129.46 07/25/2020 06:57:34 -70.09,-108.10 129.45 1.90 47
8 07/25/2020 07:47:48 69.97, 59.35 50.45 07/25/2020 07:48:18 69.96, 59.40 50.43 2.24 30
9 07/27/2020 22:25:09 70.78,-158.86 51.81 07/27/2020 22:24:01 70.87,-160.90 51.98 75.17 68
10 07/27/2020 23:14:50 -70.08, 7.73 128.86 07/27/2020 23:14:29 -70.05, 7.73 128.89 3.63 21
11 07/28/2020 00:04:17 69.97, 175.22 51.04 07/28/2020 00:05:14 69.98, 175.14 51.05 3.33 57
12 07/30/2020 14:41:51 70.12, -43.97 51.81 07/30/2020 14:40:43 70.10, -43.90 51.80 3.10 68
13 07/30/2020 15:31:21 -70.02, 123.52 128.28 07/30/2020 15:31:25 -70.01, 123.56 128.29 1.72 4
14 07/30/2020 16:20:53 69.63, -69.37 51.36 07/30/2020 16:22:04 69.63, -68.57 51.32 31.18 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/18/2020
SNOs_Map_LANDSAT-8_NPP_20200718.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/18/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP