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: 4/29/2019
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 05/01/2019 14:41:20 -70.17, 135.99 125.03 05/01/2019 14:40:37 -70.14, 136.03 125.04 2.80 43
2 05/01/2019 15:30:47 70.06, -56.52 54.86 05/01/2019 15:31:21 70.03, -56.49 54.84 2.76 34
3 05/04/2019 06:08:12 70.76, 85.11 54.78 05/04/2019 06:07:03 70.83, 83.39 54.89 63.41 69
4 05/04/2019 06:57:51 -70.17,-108.14 125.82 05/04/2019 06:57:34 -70.15,-108.21 125.83 3.40 17
5 05/04/2019 07:47:19 70.00, 59.27 54.01 05/04/2019 07:48:17 69.99, 59.34 54.00 2.91 58
6 05/06/2019 22:24:54 70.19,-159.87 53.46 05/06/2019 22:23:48 70.21,-159.85 53.48 1.52 66
7 05/06/2019 23:14:24 -70.10, 7.63 126.65 05/06/2019 23:14:30 -70.10, 7.62 126.64 0.73 6
8 05/07/2019 00:03:57 69.65, 174.65 52.91 05/07/2019 00:05:07 69.63, 175.64 52.86 38.35 70
9 05/09/2019 14:41:26 70.16, -44.05 52.69 05/09/2019 14:40:43 70.17, -44.03 52.71 1.20 43
10 05/09/2019 15:30:56 -70.06, 123.44 127.41 05/09/2019 15:31:25 -70.06, 123.46 127.42 0.83 29
11 05/12/2019 06:08:18 -71.04, -94.52 127.13 05/12/2019 06:07:11 -71.06, -97.02 127.06 90.35 67
12 05/12/2019 06:58:00 70.11, 71.74 51.95 05/12/2019 06:57:39 70.13, 71.80 51.97 2.99 21
13 05/12/2019 07:47:30 -70.02,-120.76 128.15 05/12/2019 07:48:21 -70.02,-120.72 128.16 1.87 51

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/29/2019
SNOs_Map_LANDSAT-8_NPP_20190429.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service