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: 5/21/2020
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 05/22/2020 06:08:06 71.05, 85.68 50.47 05/22/2020 06:07:00 71.10, 82.94 50.58 99.05 66
2 05/22/2020 06:57:51 -70.13,-108.08 130.45 05/22/2020 06:57:25 -70.11,-108.15 130.46 3.15 26
3 05/22/2020 07:47:19 69.96, 59.33 49.39 05/22/2020 07:48:08 69.95, 59.41 49.37 3.46 49
4 05/24/2020 22:24:51 70.21,-159.71 49.15 05/24/2020 22:23:38 70.22,-159.86 49.17 5.86 73
5 05/24/2020 23:14:22 -70.05, 7.70 131.02 05/24/2020 23:14:19 -70.07, 7.68 131.00 2.22 3
6 05/25/2020 00:03:49 69.94, 175.19 48.87 05/25/2020 00:05:02 69.91, 175.24 48.83 4.07 73
7 05/27/2020 14:41:21 70.13, -43.94 48.61 05/27/2020 14:40:30 70.13, -43.95 48.62 0.41 51
8 05/27/2020 15:30:51 -70.03, 123.55 131.49 05/27/2020 15:31:12 -70.03, 123.52 131.49 1.19 21
9 05/27/2020 16:20:34 69.03, -70.16 47.54 05/27/2020 16:21:39 69.02, -67.71 47.47 97.40 65
10 05/30/2020 06:57:51 70.10, 71.90 48.18 05/30/2020 06:57:24 70.10, 71.88 48.18 0.97 27
11 05/30/2020 07:47:21 -70.00,-120.61 131.93 05/30/2020 07:48:06 -70.00,-120.65 131.93 1.72 45
12 06/01/2020 22:24:51 -70.35, 20.50 131.94 06/01/2020 22:23:39 -70.43, 19.83 131.84 26.49 72
13 06/01/2020 23:14:21 70.07,-172.26 47.78 06/01/2020 23:14:18 70.06,-172.30 47.78 1.49 3
14 06/02/2020 00:03:51 -69.97, -4.77 132.32 06/02/2020 00:05:00 -69.96, -4.82 132.33 2.41 69

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/21/2020
SNOs_Map_LANDSAT-8_NPP_20200521.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/21/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service