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: 3/22/2020
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 03/24/2020 14:41:40 70.14, -44.04 68.36 03/24/2020 14:40:33 70.16, -44.02 68.39 2.31 67
2 03/24/2020 15:31:10 -70.03, 123.44 111.77 03/24/2020 15:31:14 -70.02, 123.51 111.77 2.86 4
3 03/24/2020 16:20:42 69.65, -69.45 67.86 03/24/2020 16:21:53 69.63, -68.60 67.81 32.78 71
4 03/27/2020 06:58:08 70.12, 71.81 67.28 03/27/2020 06:57:28 70.13, 71.80 67.30 1.17 40
5 03/27/2020 07:47:38 -70.01,-120.71 112.84 03/27/2020 07:48:09 -69.99,-120.67 112.87 3.00 31
6 03/29/2020 22:24:59 -70.75, 20.98 113.15 03/29/2020 22:23:50 -70.79, 19.21 113.05 64.90 69
7 03/29/2020 23:14:36 70.09,-172.35 66.21 03/29/2020 23:14:23 70.10,-172.38 66.22 1.52 13
8 03/30/2020 00:04:06 -69.99, -4.86 113.91 03/30/2020 00:05:05 -70.01, -4.93 113.89 3.32 59
9 04/01/2020 14:41:37 -70.19, 136.02 114.74 04/01/2020 14:40:34 -70.18, 135.95 114.73 2.68 63
10 04/01/2020 15:31:04 70.07, -56.51 65.14 04/01/2020 15:31:18 70.07, -56.57 65.15 2.64 14
11 04/01/2020 16:20:42 -69.53, 110.38 115.39 04/01/2020 16:21:52 -69.56, 111.51 115.41 43.95 70
12 04/04/2020 06:58:05 -70.11,-108.22 115.84 04/04/2020 06:57:27 -70.10,-108.16 115.84 2.19 38
13 04/04/2020 07:47:32 69.98, 59.26 64.03 04/04/2020 07:48:11 69.99, 59.31 64.04 2.44 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/22/2020
SNOs_Map_LANDSAT-8_NPP_20200322.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/22/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service