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: 12/15/2019
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 -70.10, 7.71 86.67 12/16/2019 23:14:29 -70.10, 7.66 86.66 2.10 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 2.11 35
3 12/19/2019 14:42:00 70.73, -43.11 94.04 12/19/2019 14:40:51 70.75, -44.90 94.10 65.74 69
4 12/19/2019 15:31:41 -70.02, 123.49 86.66 12/19/2019 15:31:21 -70.03, 123.56 86.65 2.76 20
5 12/19/2019 16:21:08 69.91, -69.03 93.24 12/19/2019 16:22:05 69.91, -68.97 93.24 2.43 57
6 12/22/2019 06:58:40 70.10, 71.84 93.45 12/22/2019 06:57:32 70.10, 71.90 93.46 2.30 68
7 12/22/2019 07:48:10 -70.00,-120.67 86.65 12/22/2019 07:48:14 -70.00,-120.63 86.64 1.46 4
8 12/22/2019 08:37:42 69.61, 46.44 92.97 12/22/2019 08:38:53 69.63, 47.23 92.98 30.84 71
9 12/24/2019 23:15:09 70.07,-172.32 93.40 12/24/2019 23:14:25 70.08,-172.30 93.42 1.93 44
10 12/25/2019 00:04:38 -69.97, -4.82 86.70 12/25/2019 00:05:06 -69.98, -4.83 86.69 1.56 28
11 12/27/2019 14:41:56 -70.92, 137.18 85.85 12/27/2019 14:40:49 -71.01, 134.69 85.71 90.75 67
12 12/27/2019 15:31:37 70.03, -56.49 93.28 12/27/2019 15:31:16 70.02, -56.42 93.27 3.24 21
13 12/27/2019 16:21:07 -69.94, 111.01 86.82 12/27/2019 16:21:58 -69.91, 111.05 86.84 3.22 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2019
SNOs_Map_LANDSAT-8_NPP_20191215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/15/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service