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: 7/5/2020
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 07/06/2020 14:41:43 -70.23, 136.18 132.40 07/06/2020 14:40:31 -70.24, 135.91 132.36 10.08 72
2 07/06/2020 15:31:12 70.02, -56.48 47.41 07/06/2020 15:31:13 70.01, -56.42 47.40 2.25 1
3 07/06/2020 16:20:42 -69.91, 111.00 132.70 07/06/2020 16:21:55 -69.93, 111.02 132.68 2.98 73
4 07/09/2020 06:58:14 -70.13,-108.08 132.18 07/09/2020 06:57:25 -70.14,-108.16 132.16 3.32 49
5 07/09/2020 07:47:41 70.02, 59.41 47.73 07/09/2020 07:48:09 70.02, 59.33 47.72 2.98 28
6 07/11/2020 22:25:01 70.95,-158.60 48.96 07/11/2020 22:23:54 70.97,-161.05 49.08 88.63 67
7 07/11/2020 23:14:45 -70.08, 7.73 131.87 07/11/2020 23:14:21 -70.10, 7.68 131.85 2.45 24
8 07/12/2020 00:04:12 69.97, 175.22 48.04 07/12/2020 00:05:05 69.97, 175.17 48.03 1.99 53
9 07/14/2020 14:41:46 70.14, -43.95 48.58 07/14/2020 14:40:35 70.14, -43.94 48.60 0.46 71
10 07/14/2020 15:31:16 -70.03, 123.54 131.52 07/14/2020 15:31:17 -70.05, 123.51 131.50 2.15 1
11 07/14/2020 16:20:46 69.76, -69.20 48.23 07/14/2020 16:21:58 69.77, -68.76 48.22 17.08 72
12 07/17/2020 06:58:17 70.08, 71.85 48.97 07/17/2020 06:57:31 70.10, 71.89 49.00 2.44 46
13 07/17/2020 07:47:47 -69.98,-120.66 131.12 07/17/2020 07:48:13 -70.01,-120.65 131.10 3.02 26

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/5/2020
SNOs_Map_LANDSAT-8_NPP_20200705.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 07/05/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP