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: 1/2/2019
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 86.70 42.31 71
2 01/04/2019 06:58:16 70.06, 71.80 92.76 01/04/2019 06:58:07 70.05, 71.85 92.75 2.32 9
3 01/04/2019 07:47:46 -69.95,-120.73 87.36 01/04/2019 07:48:49 -69.95,-120.68 87.36 1.69 63
4 01/06/2019 22:25:18 -70.15, 20.16 87.45 01/06/2019 22:24:17 -70.13, 20.20 87.47 3.10 61
5 01/06/2019 23:14:45 70.05,-172.35 92.45 01/06/2019 23:15:01 70.03,-172.34 92.43 2.32 16
6 01/07/2019 00:04:24 -69.44, -5.54 88.14 01/07/2019 00:05:33 -69.40, -4.09 88.24 57.06 69
7 01/09/2019 14:41:46 -70.13, 136.01 87.82 01/09/2019 14:41:10 -70.10, 136.01 87.85 3.63 36
8 01/09/2019 15:31:13 70.02, -56.50 92.08 01/09/2019 15:31:54 70.00, -56.52 92.05 2.80 41
9 01/12/2019 06:08:40 70.49, 84.77 92.13 01/12/2019 06:07:29 70.55, 83.76 92.24 38.08 71
10 01/12/2019 06:58:16 -70.05,-108.22 88.30 01/12/2019 06:58:04 -70.07,-108.17 88.27 3.03 12
11 01/12/2019 07:47:42 69.99, 59.34 91.65 01/12/2019 07:48:48 69.98, 59.28 91.62 3.11 66
12 01/14/2019 22:25:14 70.18,-159.79 91.39 01/14/2019 22:24:16 70.16,-159.85 91.38 2.99 58
13 01/14/2019 23:14:45 -70.02, 7.61 88.78 01/14/2019 23:14:58 -70.05, 7.64 88.75 3.31 13
14 01/15/2019 00:04:22 69.35, 174.35 90.59 01/15/2019 00:05:30 69.32, 176.02 90.49 65.80 68

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/2/2019
SNOs_Map_LANDSAT-8_NPP_20190102.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/02/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service