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: 7/7/2020
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 07/09/2020 06:58:15 -70.12,-108.09 132.19 07/09/2020 06:57:25 -70.10,-108.09 132.20 2.53 50
2 07/09/2020 07:47:43 69.97, 59.33 47.67 07/09/2020 07:48:09 69.97, 59.41 47.67 3.01 26
3 07/11/2020 22:25:01 70.96,-158.60 48.96 07/11/2020 22:23:54 70.98,-161.06 49.08 89.01 67
4 07/11/2020 23:14:45 -70.08, 7.72 131.87 07/11/2020 23:14:20 -70.05, 7.74 131.90 3.22 25
5 07/12/2020 00:04:12 69.98, 175.22 48.04 07/12/2020 00:05:05 69.98, 175.16 48.04 2.42 53
6 07/14/2020 14:41:46 70.14, -43.94 48.59 07/14/2020 14:40:35 70.15, -43.95 48.60 0.56 71
7 07/14/2020 15:31:16 -70.04, 123.54 131.51 07/14/2020 15:31:17 -70.06, 123.50 131.49 2.98 1
8 07/14/2020 16:20:46 69.76, -69.19 48.24 07/14/2020 16:21:58 69.78, -68.77 48.23 16.43 72
9 07/17/2020 06:58:17 70.09, 71.87 48.98 07/17/2020 06:57:31 70.10, 71.88 49.00 1.25 46
10 07/17/2020 07:47:47 -69.99,-120.64 131.11 07/17/2020 07:48:13 -70.01,-120.67 131.09 2.90 26
11 07/19/2020 22:25:06 -70.97, 21.42 129.70 07/19/2020 22:23:59 -71.02, 18.87 129.55 92.39 67
12 07/19/2020 23:14:48 70.04,-172.32 49.42 07/19/2020 23:14:27 70.06,-172.29 49.45 2.68 21
13 07/20/2020 00:04:18 -69.94, -4.83 130.67 07/20/2020 00:05:09 -69.97, -4.83 130.65 3.43 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 7/7/2020
SNOs_Map_LANDSAT-8_NPP_20200707.jpg

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

Historical Predications of SNOs between LANDSAT-8 and NPP