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: 3/30/2020
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 04/01/2020 14:41:37 -70.15, 135.96 114.77 04/01/2020 14:40:33 -70.14, 136.02 114.78 2.50 64
2 04/01/2020 15:31:04 70.04, -56.55 65.11 04/01/2020 15:31:18 70.07, -56.57 65.14 3.18 14
3 04/01/2020 16:20:41 -69.55, 110.41 115.37 04/01/2020 16:21:51 -69.51, 111.58 115.46 45.83 70
4 04/04/2020 06:58:04 -70.11,-108.21 115.84 04/04/2020 06:57:27 -70.11,-108.17 115.83 1.52 37
5 04/04/2020 07:47:31 70.00, 59.28 64.05 04/04/2020 07:48:11 69.99, 59.32 64.03 1.90 40
6 04/06/2020 22:24:57 70.45,-159.48 63.49 04/06/2020 22:23:46 70.49,-160.32 63.57 31.58 71
7 04/06/2020 23:14:32 -70.07, 7.61 116.89 04/06/2020 23:14:22 -70.08, 7.64 116.88 1.65 10
8 04/07/2020 00:03:59 69.95, 175.09 62.98 04/07/2020 00:05:06 69.97, 175.12 62.99 2.04 67
9 04/09/2020 14:41:29 70.18, -43.99 62.22 04/09/2020 14:40:35 70.16, -44.02 62.21 2.72 54
10 04/09/2020 15:30:59 -70.08, 123.51 117.89 04/09/2020 15:31:17 -70.06, 123.44 117.90 3.30 18
11 04/09/2020 16:20:40 69.19, -70.06 61.25 04/09/2020 16:21:47 69.21, -68.00 61.20 81.51 67
12 04/12/2020 06:57:57 70.13, 71.82 61.19 04/12/2020 06:57:30 70.14, 71.77 61.21 2.46 27
13 04/12/2020 07:47:27 -70.03,-120.68 118.92 04/12/2020 07:48:12 -70.04,-120.76 118.91 3.18 45

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2020
SNOs_Map_LANDSAT-8_NPP_20200330.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 03/30/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service