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: 12/20/2019
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 12/22/2019 06:58:39 70.13, 71.89 93.49 12/22/2019 06:57:32 70.11, 71.89 93.47 3.19 67
2 12/22/2019 07:48:09 -70.03,-120.63 86.62 12/22/2019 07:48:14 -70.02,-120.65 86.63 1.55 5
3 12/22/2019 08:37:42 69.59, 46.41 92.95 12/22/2019 08:38:52 69.58, 47.30 92.93 34.52 70
4 12/24/2019 23:15:08 70.10,-172.28 93.43 12/24/2019 23:14:25 70.09,-172.31 93.42 1.34 43
5 12/25/2019 00:04:38 -69.99, -4.79 86.68 12/25/2019 00:05:07 -70.00, -4.85 86.68 2.08 29
6 12/27/2019 14:41:55 -70.93, 137.20 85.84 12/27/2019 14:40:48 -70.97, 134.76 85.75 88.84 67
7 12/27/2019 15:31:36 70.06, -56.46 93.31 12/27/2019 15:31:17 70.08, -56.51 93.33 3.02 19
8 12/27/2019 16:21:06 -69.96, 111.03 86.80 12/27/2019 16:21:58 -69.93, 111.03 86.83 3.26 52
9 12/30/2019 06:58:38 -70.13,-108.12 86.76 12/30/2019 06:57:25 -70.11,-108.10 86.77 1.66 73
10 12/30/2019 07:48:05 70.01, 59.36 93.13 12/30/2019 07:48:09 70.01, 59.36 93.13 0.32 4
11 12/30/2019 08:37:37 -69.80,-133.30 87.08 12/30/2019 08:38:49 -69.81,-133.01 87.09 11.00 72
12 01/01/2020 23:15:07 -70.08, 7.70 87.00 01/01/2020 23:14:18 -70.10, 7.69 86.97 2.52 49
13 01/02/2020 00:04:34 69.96, 175.17 92.89 01/02/2020 00:05:01 69.95, 175.23 92.88 2.48 27

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_LANDSAT-8_NPP_20191220.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service