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: 12/31/2018
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 01/01/2019 14:41:46 70.14, -43.98 93.07 01/01/2019 14:41:14 70.13, -44.04 93.07 2.21 32
2 01/01/2019 15:31:16 -70.02, 123.49 87.05 01/01/2019 15:31:56 -70.03, 123.43 87.04 2.60 40
3 01/04/2019 06:08:42 -70.55, -95.13 86.77 01/04/2019 06:07:31 -70.57, -96.27 86.71 42.04 71
4 01/04/2019 06:58:16 70.07, 71.80 92.76 01/04/2019 06:58:07 70.05, 71.86 92.74 2.98 9
5 01/04/2019 07:47:46 -69.96,-120.72 87.35 01/04/2019 07:48:49 -69.95,-120.67 87.37 2.13 63
6 01/06/2019 22:25:18 -70.15, 20.16 87.45 01/06/2019 22:24:18 -70.18, 20.13 87.42 2.67 60
7 01/06/2019 23:14:45 70.05,-172.35 92.45 01/06/2019 23:15:01 70.02,-172.33 92.42 2.78 16
8 01/07/2019 00:04:24 -69.44, -5.54 88.14 01/07/2019 00:05:33 -69.39, -4.08 88.24 57.46 69
9 01/09/2019 14:41:46 -70.13, 136.01 87.82 01/09/2019 14:41:11 -70.15, 135.94 87.80 3.20 35
10 01/09/2019 15:31:13 70.02, -56.51 92.07 01/09/2019 15:31:54 70.00, -56.52 92.05 2.53 41
11 01/12/2019 06:08:40 70.48, 84.76 92.12 01/12/2019 06:07:29 70.55, 83.77 92.23 37.59 71
12 01/12/2019 06:58:15 -70.10,-108.16 88.25 01/12/2019 06:58:04 -70.07,-108.17 88.28 3.23 11
13 01/12/2019 07:47:42 69.99, 59.33 91.64 01/12/2019 07:48:48 69.97, 59.29 91.62 2.09 66

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/31/2018
SNOs_Map_LANDSAT-8_NPP_20181231.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/31/2018 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service