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: 12/12/2019
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 12/14/2019 06:58:43 -70.12,-108.14 86.79 12/14/2019 06:57:37 -70.13,-108.15 86.77 1.35 66
2 12/14/2019 07:48:09 70.01, 59.35 93.11 12/14/2019 07:48:20 70.01, 59.34 93.12 0.73 11
3 12/14/2019 08:37:45 -69.57,-133.62 87.32 12/14/2019 08:38:56 -69.61,-132.75 87.30 33.95 71
4 12/16/2019 23:15:11 -70.10, 7.72 86.66 12/16/2019 23:14:29 -70.10, 7.67 86.66 2.10 42
5 12/17/2019 00:04:38 69.99, 175.21 93.23 12/17/2019 00:05:13 69.99, 175.15 93.23 2.42 35
6 12/19/2019 14:42:00 70.74, -43.10 94.05 12/19/2019 14:40:51 70.75, -44.90 94.10 66.09 69
7 12/19/2019 15:31:41 -70.03, 123.50 86.65 12/19/2019 15:31:21 -70.02, 123.56 86.65 2.53 20
8 12/19/2019 16:21:08 69.92, -69.02 93.24 12/19/2019 16:22:05 69.91, -68.96 93.24 1.98 57
9 12/22/2019 06:58:40 70.11, 71.86 93.46 12/22/2019 06:57:32 70.10, 71.91 93.46 2.23 68
10 12/22/2019 07:48:10 -70.01,-120.65 86.64 12/22/2019 07:48:14 -70.00,-120.63 86.65 1.53 4
11 12/22/2019 08:37:42 69.62, 46.45 92.98 12/22/2019 08:38:53 69.63, 47.23 92.98 30.28 71
12 12/24/2019 23:15:09 70.08,-172.30 93.41 12/24/2019 23:14:25 70.08,-172.29 93.42 0.45 44
13 12/25/2019 00:04:38 -69.99, -4.80 86.69 12/25/2019 00:05:06 -69.98, -4.82 86.70 1.19 28

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/12/2019
SNOs_Map_LANDSAT-8_NPP_20191212.jpg

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

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service