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: 11/15/2020
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 11/16/2020 23:15:12 -70.08, 7.71 91.00 11/16/2020 23:14:27 -70.07, 7.75 91.01 2.43 45
2 11/17/2020 00:04:39 69.98, 175.21 88.91 11/17/2020 00:05:12 69.99, 175.17 88.93 1.83 33
3 11/19/2020 14:41:59 70.85, -42.92 90.40 11/19/2020 14:40:51 70.86, -45.05 90.41 77.91 68
4 11/19/2020 15:31:42 -70.03, 123.50 90.43 11/19/2020 15:31:19 -70.04, 123.56 90.41 2.89 23
5 11/19/2020 16:21:09 69.92, -69.00 89.48 11/19/2020 16:22:03 69.92, -68.94 89.48 2.14 54
6 11/22/2020 06:58:42 70.13, 71.89 90.26 11/22/2020 06:57:30 70.10, 71.92 90.24 2.79 72
7 11/22/2020 07:48:12 -70.02,-120.63 89.84 11/22/2020 07:48:12 -70.02,-120.63 89.84 0.35 0
8 11/22/2020 08:37:42 69.75, 46.64 89.89 11/22/2020 08:38:53 69.74, 47.09 89.89 17.63 71
9 11/24/2020 23:15:12 70.11,-172.25 90.79 11/24/2020 23:14:23 70.09,-172.28 90.77 2.68 49
10 11/25/2020 00:04:42 -70.01, -4.77 89.31 11/25/2020 00:05:05 -70.01, -4.83 89.31 2.60 23
11 11/27/2020 15:31:43 70.04, -56.48 91.21 11/27/2020 15:31:15 70.03, -56.41 91.20 3.09 28
12 11/27/2020 16:21:13 -69.94, 111.01 88.89 11/27/2020 16:21:57 -69.94, 111.04 88.88 1.22 44

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 11/15/2020
SNOs_Map_LANDSAT-8_NPP_20201116.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 11/15/2020 in txt file.

Historical Predications of SNOs between LANDSAT-8 and NPP