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: 8/9/2019
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 08/10/2019 22:25:32 70.14,-159.82 54.68 08/10/2019 22:24:20 70.15,-159.83 54.70 0.75 72
2 08/10/2019 23:15:02 -70.03, 7.66 125.42 08/10/2019 23:15:01 -70.01, 7.70 125.44 3.22 1
3 08/11/2019 00:04:31 69.82, 175.00 54.39 08/11/2019 00:05:43 69.78, 175.35 54.34 13.83 72
4 08/13/2019 14:42:01 70.14, -43.94 55.48 08/13/2019 14:41:14 70.12, -44.02 55.47 3.47 47
5 08/13/2019 15:31:32 -69.98, 123.46 124.67 08/13/2019 15:31:55 -69.98, 123.52 124.67 2.22 23
6 08/16/2019 06:58:32 70.08, 71.85 56.24 08/16/2019 06:58:09 70.10, 71.79 56.27 2.98 23
7 08/16/2019 07:48:02 -69.97,-120.66 123.85 08/16/2019 07:48:50 -69.95,-120.66 123.88 2.97 48
8 08/18/2019 22:25:35 -70.18, 20.23 122.82 08/18/2019 22:24:21 -70.23, 20.05 122.75 8.96 74
9 08/18/2019 23:15:03 70.01,-172.36 57.03 08/18/2019 23:15:03 70.02,-172.32 57.04 1.85 0
10 08/19/2019 00:04:33 -69.91, -4.87 123.06 08/19/2019 00:05:45 -69.92, -4.85 123.06 1.18 72
11 08/21/2019 14:42:06 -70.11, 136.02 122.01 08/21/2019 14:41:14 -70.10, 136.02 122.01 1.53 52
12 08/21/2019 15:31:33 70.00, -56.50 57.90 08/21/2019 15:31:58 70.00, -56.51 57.90 0.58 25

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/9/2019
SNOs_Map_LANDSAT-8_NPP_20190809.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/09/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service