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: 1/27/2019
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 01/28/2019 06:08:36 70.53, 84.83 88.79 01/28/2019 06:07:25 70.59, 83.70 88.91 42.12 71
2 01/28/2019 06:58:12 -70.09,-108.18 91.64 01/28/2019 06:57:59 -70.08,-108.18 91.65 1.04 13
3 01/28/2019 07:47:39 69.98, 59.31 88.25 01/28/2019 07:48:43 69.96, 59.31 88.23 1.98 64
4 01/30/2019 22:25:10 70.16,-159.83 87.72 01/30/2019 22:24:10 70.16,-159.85 87.73 0.63 60
5 01/30/2019 23:14:40 -70.05, 7.65 92.39 01/30/2019 23:14:52 -70.07, 7.61 92.38 2.14 12
6 01/31/2019 00:04:17 69.39, 174.39 86.98 01/31/2019 00:05:25 69.37, 175.95 86.89 61.11 68
7 02/02/2019 14:41:39 70.12, -44.00 86.93 02/02/2019 14:41:03 70.10, -43.98 86.92 2.70 36
8 02/02/2019 15:31:09 -70.02, 123.48 93.18 02/02/2019 15:31:45 -70.01, 123.48 93.20 1.34 36
9 02/05/2019 06:08:33 -70.64, -95.02 93.37 02/05/2019 06:07:23 -70.73, -96.51 93.20 55.96 70
10 02/05/2019 06:58:08 70.08, 71.82 86.11 02/05/2019 06:57:57 70.10, 71.80 86.12 1.54 11
11 02/05/2019 07:47:38 -69.98,-120.69 94.00 02/05/2019 07:48:39 -70.00,-120.74 93.99 2.84 61
12 02/07/2019 22:25:10 -70.16, 20.17 94.64 02/07/2019 22:24:06 -70.15, 20.18 94.64 1.51 64
13 02/07/2019 23:14:37 70.05,-172.35 85.25 02/07/2019 23:14:50 70.04,-172.34 85.24 0.57 13
14 02/08/2019 00:04:14 -69.56, -5.39 95.22 02/08/2019 00:05:24 -69.52, -4.26 95.32 44.15 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/27/2019
SNOs_Map_LANDSAT-8_NPP_20190127.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/27/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service