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: 12/16/2019
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 12/16/2019 23:15:11 -70.09, 7.71 86.67 12/16/2019 23:14:29 -70.11, 7.66 86.66 2.26 42
2 12/17/2019 00:04:38 69.99, 175.20 93.23 12/17/2019 00:05:13 69.99, 175.15 93.23 2.03 35
3 12/19/2019 14:42:00 70.73, -43.12 94.04 12/19/2019 14:40:51 70.75, -44.90 94.10 65.61 69
4 12/19/2019 15:31:41 -70.02, 123.48 86.66 12/19/2019 15:31:21 -70.03, 123.55 86.65 3.04 20
5 12/19/2019 16:21:08 69.91, -69.03 93.23 12/19/2019 16:22:05 69.91, -68.97 93.24 2.66 57
6 12/22/2019 06:58:40 70.09, 71.84 93.45 12/22/2019 06:57:32 70.10, 71.90 93.46 2.57 68
7 12/22/2019 07:48:10 -69.99,-120.67 86.66 12/22/2019 07:48:14 -70.01,-120.64 86.64 2.03 4
8 12/22/2019 08:37:42 69.60, 46.43 92.97 12/22/2019 08:38:53 69.63, 47.23 92.98 31.08 71
9 12/24/2019 23:15:09 70.06,-172.33 93.39 12/24/2019 23:14:25 70.08,-172.30 93.42 2.73 44
10 12/25/2019 00:04:39 -69.96, -4.83 86.71 12/25/2019 00:05:07 -69.99, -4.83 86.69 2.52 28
11 12/27/2019 14:41:56 -70.91, 137.16 85.86 12/27/2019 14:40:48 -70.96, 134.77 85.76 87.10 68
12 12/27/2019 15:31:37 70.03, -56.50 93.28 12/27/2019 15:31:16 70.02, -56.42 93.27 2.97 21
13 12/27/2019 16:21:07 -69.93, 111.00 86.82 12/27/2019 16:21:58 -69.92, 111.05 86.84 2.35 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/16/2019
SNOs_Map_LANDSAT-8_NPP_20191216.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/16/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service