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: 8/4/2019
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 08/05/2019 14:42:01 -70.11, 136.01 126.85 08/05/2019 14:41:12 -70.10, 136.02 126.85 1.15 49
2 08/05/2019 15:31:28 70.01, -56.49 53.07 08/05/2019 15:31:56 69.98, -56.49 53.04 3.23 28
3 08/08/2019 06:08:47 70.94, 85.49 54.68 08/08/2019 06:07:40 70.99, 83.03 54.83 89.50 67
4 08/08/2019 06:58:31 -70.07,-108.17 126.15 08/08/2019 06:58:06 -70.07,-108.16 126.15 0.54 25
5 08/08/2019 07:47:58 69.96, 59.32 53.76 08/08/2019 07:48:50 69.95, 59.33 53.74 1.17 52
6 08/10/2019 22:25:32 70.12,-159.85 54.66 08/10/2019 22:24:19 70.13,-159.80 54.68 2.00 73
7 08/10/2019 23:15:02 -70.02, 7.64 125.43 08/10/2019 23:15:01 -70.03, 7.66 125.41 2.05 1
8 08/11/2019 00:04:31 69.80, 174.97 54.37 08/11/2019 00:05:43 69.81, 175.30 54.37 12.70 72
9 08/13/2019 14:42:02 70.12, -43.97 55.46 08/13/2019 14:41:14 70.10, -43.99 55.45 2.51 48
10 08/13/2019 15:31:32 -70.02, 123.52 124.63 08/13/2019 15:31:56 -70.00, 123.48 124.65 2.57 24
11 08/16/2019 06:58:33 70.07, 71.83 56.23 08/16/2019 06:58:09 70.08, 71.82 56.25 1.28 24
12 08/16/2019 07:48:03 -69.97,-120.67 123.85 08/16/2019 07:48:51 -69.98,-120.71 123.85 1.58 48

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 8/4/2019
SNOs_Map_LANDSAT-8_NPP_20190804.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 08/04/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service