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: 3/29/2019
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 03/30/2019 14:41:28 -70.16, 136.00 113.69 03/30/2019 14:40:32 -70.18, 136.00 113.66 1.98 56
2 03/30/2019 15:30:55 70.06, -56.50 66.21 03/30/2019 15:31:16 70.06, -56.50 66.20 0.10 21
3 03/30/2019 16:20:37 -69.29, 110.08 114.55 03/30/2019 16:21:45 -69.29, 111.94 114.61 73.38 68
4 04/02/2019 06:57:57 -70.13,-108.17 114.76 04/02/2019 06:57:24 -70.11,-108.11 114.77 3.16 33
5 04/02/2019 07:47:24 70.02, 59.33 65.13 04/02/2019 07:48:09 70.04, 59.29 65.15 2.57 45
6 04/04/2019 22:24:51 70.42,-159.50 64.51 04/04/2019 22:23:39 70.45,-160.18 64.57 25.45 72
7 04/04/2019 23:14:25 -70.10, 7.66 115.82 04/04/2019 23:14:16 -70.10, 7.69 115.82 1.06 9
8 04/05/2019 00:03:52 69.99, 175.15 64.07 04/05/2019 00:05:00 69.98, 175.17 64.05 0.89 68
9 04/07/2019 14:41:24 70.16, -44.00 63.24 04/07/2019 14:40:27 70.18, -43.98 63.27 2.05 57
10 04/07/2019 15:30:54 -70.06, 123.48 116.88 04/07/2019 15:31:09 -70.08, 123.49 116.85 2.83 15
11 04/07/2019 16:20:33 69.28, -69.93 62.37 04/07/2019 16:21:40 69.28, -68.03 62.31 74.73 67
12 04/10/2019 06:57:52 70.17, 71.89 62.25 04/10/2019 06:57:20 70.17, 71.81 62.26 2.92 32
13 04/10/2019 07:47:23 -70.01,-120.70 117.92 04/10/2019 07:48:01 -70.02,-120.64 117.92 2.40 38

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2019
SNOs_Map_LANDSAT-8_NPP_20190330.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/29/2019 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service