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: 5/22/2020
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 05/24/2020 22:24:51 70.20,-159.73 49.14 05/24/2020 22:23:38 70.23,-159.88 49.18 6.56 73
2 05/24/2020 23:14:22 -70.04, 7.68 131.03 05/24/2020 23:14:18 -70.03, 7.75 131.04 2.90 4
3 05/25/2020 00:03:49 69.93, 175.17 48.86 05/25/2020 00:05:02 69.92, 175.23 48.84 2.50 73
4 05/27/2020 14:41:22 70.12, -43.96 48.60 05/27/2020 14:40:31 70.14, -43.97 48.63 2.68 51
5 05/27/2020 15:30:51 -70.01, 123.53 131.51 05/27/2020 15:31:11 -69.99, 123.58 131.53 3.19 20
6 05/27/2020 16:20:34 69.02, -70.17 47.53 05/27/2020 16:21:39 69.03, -67.72 47.48 97.50 65
7 05/30/2020 06:57:51 70.09, 71.88 48.16 05/30/2020 06:57:24 70.11, 71.86 48.19 2.52 27
8 05/30/2020 07:47:21 -69.99,-120.63 131.94 05/30/2020 07:48:06 -70.01,-120.67 131.92 3.04 45
9 06/01/2020 22:24:51 -70.33, 20.47 131.96 06/01/2020 22:23:38 -70.39, 19.89 131.88 22.84 73
10 06/01/2020 23:14:21 70.05,-172.28 47.77 06/01/2020 23:14:18 70.08,-172.32 47.80 2.97 3
11 06/02/2020 00:03:51 -69.95, -4.79 132.34 06/02/2020 00:05:00 -69.98, -4.85 132.32 3.20 69
12 06/04/2020 14:41:24 -70.13, 136.07 132.47 06/04/2020 14:40:28 -70.15, 136.04 132.45 2.05 56
13 06/04/2020 15:30:51 70.02, -56.45 47.42 06/04/2020 15:31:11 70.00, -56.42 47.40 2.72 20

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2020
SNOs_Map_LANDSAT-8_NPP_20200523.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/22/2020 in txt file.

Historical Predictions of SNOs between LANDSAT-8 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service