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: 5/26/2021
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 05/27/2021 22:24:54 70.87,-158.75 49.33 05/27/2021 22:23:47 70.94,-161.02 49.45 82.83 67
2 05/27/2021 23:14:37 -70.05, 7.66 131.49 05/27/2021 23:14:14 -70.05, 7.72 131.48 2.08 23
3 05/28/2021 00:04:04 69.95, 175.17 48.41 05/28/2021 00:04:58 69.94, 175.20 48.40 1.40 54
4 05/30/2021 14:41:38 70.13, -43.98 48.19 05/30/2021 14:40:29 70.14, -43.97 48.21 1.52 69
5 05/30/2021 15:31:08 -70.02, 123.50 131.92 05/30/2021 15:31:11 -70.04, 123.50 131.90 2.61 3
6 05/30/2021 16:20:39 69.70, -69.31 47.76 05/30/2021 16:21:50 69.67, -68.64 47.71 26.05 71
7 06/02/2021 06:58:08 70.09, 71.85 47.79 06/02/2021 06:57:24 70.09, 71.88 47.79 1.32 44
8 06/02/2021 07:47:38 -69.99,-120.67 132.32 06/02/2021 07:48:06 -69.98,-120.65 132.32 0.88 28
9 06/04/2021 22:24:59 -70.87, 21.24 131.76 06/04/2021 22:23:51 -70.92, 19.00 131.65 81.44 68
10 06/04/2021 23:14:39 70.05,-172.33 47.44 06/04/2021 23:14:20 70.03,-172.27 47.42 3.18 19
11 06/05/2021 00:04:09 -69.95, -4.84 132.67 06/05/2021 00:05:02 -69.92, -4.79 132.70 3.15 53
12 06/07/2021 14:41:43 -70.12, 136.00 132.77 06/07/2021 14:40:33 -70.13, 136.04 132.74 1.97 70
13 06/07/2021 15:31:10 70.00, -56.51 47.13 06/07/2021 15:31:17 70.03, -56.50 47.15 2.78 7
14 06/07/2021 16:20:43 -69.74, 110.75 133.14 06/07/2021 16:21:55 -69.71, 111.29 133.19 21.29 72

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/26/2021
SNOs_Map_LANDSAT-8_NPP_20210526.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/26/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP