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: 1/3/2019
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 01/04/2019 06:08:42 -70.55, -95.14 86.77 01/04/2019 06:07:31 -70.58, -96.28 86.71 42.27 71
2 01/04/2019 06:58:16 70.07, 71.80 92.76 01/04/2019 06:58:07 70.05, 71.86 92.75 2.87 9
3 01/04/2019 07:47:46 -69.96,-120.72 87.35 01/04/2019 07:48:49 -69.95,-120.68 87.36 1.72 63
4 01/06/2019 22:25:18 -70.16, 20.16 87.45 01/06/2019 22:24:18 -70.18, 20.12 87.42 2.95 60
5 01/06/2019 23:14:45 70.05,-172.34 92.45 01/06/2019 23:15:01 70.02,-172.33 92.42 3.24 16
6 01/07/2019 00:04:24 -69.45, -5.54 88.14 01/07/2019 00:05:34 -69.45, -4.16 88.19 53.70 70
7 01/09/2019 14:41:47 -70.08, 135.94 87.87 01/09/2019 14:41:10 -70.10, 136.02 87.85 3.33 37
8 01/09/2019 15:31:14 69.97, -56.57 92.03 01/09/2019 15:31:54 70.00, -56.52 92.05 3.10 40
9 01/12/2019 06:08:40 70.49, 84.78 92.14 01/12/2019 06:07:29 70.55, 83.77 92.23 38.10 71
10 01/12/2019 06:58:16 -70.06,-108.21 88.29 01/12/2019 06:58:04 -70.07,-108.17 88.27 2.17 12
11 01/12/2019 07:47:43 69.95, 59.27 91.60 01/12/2019 07:48:48 69.97, 59.29 91.62 2.93 65
12 01/14/2019 22:25:15 70.13,-159.86 91.34 01/14/2019 22:24:16 70.16,-159.85 91.38 2.80 59
13 01/14/2019 23:14:45 -70.03, 7.62 88.77 01/14/2019 23:14:58 -70.05, 7.64 88.75 2.20 13
14 01/15/2019 00:04:22 69.36, 174.36 90.60 01/15/2019 00:05:30 69.31, 176.02 90.48 65.56 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/3/2019
SNOs_Map_LANDSAT-8_NPP_20190103.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/03/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service