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 14:41:27 -70.18, 136.03 113.67 03/30/2019 14:40:31 -70.16, 136.03 113.68 2.39 56
2 03/30/2019 15:30:55 70.02, -56.55 66.17 03/30/2019 15:31:15 70.04, -56.47 66.18 3.37 20
3 03/30/2019 16:20:37 -69.25, 110.03 114.58 03/30/2019 16:21:44 -69.27, 111.97 114.63 76.39 67
4 04/02/2019 06:57:56 -70.15,-108.14 114.74 04/02/2019 06:57:24 -70.14,-108.16 114.74 1.35 32
5 04/02/2019 07:47:23 70.05, 59.36 65.15 04/02/2019 07:48:08 70.03, 59.32 65.13 2.47 45
6 04/04/2019 22:24:52 70.39,-159.55 64.48 04/04/2019 22:23:40 70.48,-160.23 64.60 27.52 72
7 04/04/2019 23:14:25 -70.12, 7.69 115.80 04/04/2019 23:14:17 -70.13, 7.64 115.78 2.39 8
8 04/05/2019 00:03:52 70.01, 175.18 64.09 04/05/2019 00:05:01 70.02, 175.12 64.09 2.56 69
9 04/07/2019 14:41:24 70.18, -43.97 63.26 04/07/2019 14:40:27 70.16, -43.95 63.25 2.81 57
10 04/07/2019 15:30:54 -70.08, 123.51 116.85 04/07/2019 15:31:09 -70.06, 123.51 116.87 1.62 15
11 04/07/2019 16:20:33 69.30, -69.90 62.39 04/07/2019 16:21:41 69.32, -68.08 62.35 71.58 68
12 04/10/2019 06:57:52 70.14, 71.84 62.22 04/10/2019 06:57:19 70.15, 71.84 62.24 1.82 33
13 04/10/2019 07:47:22 -70.04,-120.67 117.90 04/10/2019 07:48:01 -70.06,-120.69 117.88 2.28 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/29/2019
SNOs_Map_LANDSAT-8_NPP_20190329.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