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: 2/15/2020
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 02/16/2020 06:58:26 -70.12,-108.15 97.35 02/16/2020 06:57:17 -70.14,-108.16 97.32 1.95 69
2 02/16/2020 07:47:53 70.02, 59.34 82.54 02/16/2020 07:48:01 70.02, 59.34 82.54 0.32 8
3 02/16/2020 08:37:27 -69.69,-133.48 97.79 02/16/2020 08:38:38 -69.67,-132.82 97.84 25.56 71
4 02/18/2020 23:14:55 -70.10, 7.69 98.31 02/18/2020 23:14:12 -70.08, 7.71 98.33 2.66 43
5 02/19/2020 00:04:22 70.00, 175.19 81.58 02/19/2020 00:04:57 70.01, 175.11 81.60 3.41 35
6 02/21/2020 14:41:46 70.62, -43.30 81.24 02/21/2020 14:40:36 70.69, -44.81 81.38 55.94 70
7 02/21/2020 15:31:24 -70.08, 123.54 99.29 02/21/2020 15:31:08 -70.07, 123.48 99.29 2.14 16
8 02/21/2020 16:20:51 69.97, -68.97 80.59 02/21/2020 16:21:52 69.95, -69.03 80.57 2.64 61
9 02/24/2020 06:58:23 70.10, 71.81 79.76 02/24/2020 06:57:20 70.11, 71.88 79.78 2.63 63
10 02/24/2020 07:47:53 -70.00,-120.70 100.35 02/24/2020 07:48:02 -70.01,-120.66 100.34 2.30 9
11 02/24/2020 08:37:28 69.44, 46.18 79.12 02/24/2020 08:38:37 69.42, 47.52 79.03 52.28 69
12 02/26/2020 23:14:51 70.12,-172.28 78.79 02/26/2020 23:14:16 70.10,-172.35 78.78 3.65 35
13 02/27/2020 00:04:22 -69.97, -4.86 101.38 02/27/2020 00:04:57 -69.96, -4.81 101.40 2.44 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2020
SNOs_Map_LANDSAT-8_NPP_20200215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/15/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service