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: 1/28/2021
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 01/30/2021 14:41:50 -70.85, 137.05 91.68 01/30/2021 14:40:42 -70.89, 134.84 91.54 80.78 68
2 01/30/2021 15:31:30 70.04, -56.50 87.54 01/30/2021 15:31:12 70.05, -56.51 87.56 1.47 18
3 01/30/2021 16:21:00 -69.92, 110.98 92.58 01/30/2021 16:21:54 -69.95, 110.95 92.56 3.20 54
4 02/02/2021 06:58:32 -70.13,-108.14 93.13 02/02/2021 06:57:23 -70.14,-108.20 93.09 2.92 69
5 02/02/2021 07:48:00 69.97, 59.28 86.72 02/02/2021 07:48:06 69.99, 59.35 86.74 3.64 6
6 02/02/2021 08:37:33 -69.69,-133.47 93.56 02/02/2021 08:38:44 -69.67,-132.86 93.61 23.43 71
7 02/04/2021 23:15:01 -70.11, 7.71 93.94 02/04/2021 23:14:17 -70.08, 7.67 93.95 3.19 44
8 02/05/2021 00:04:28 70.00, 175.20 85.95 02/05/2021 00:05:01 69.98, 175.14 85.93 3.39 33
9 02/07/2021 14:41:49 70.73, -43.12 85.85 02/07/2021 14:40:40 70.75, -44.94 85.95 66.94 69
10 02/07/2021 15:31:30 -70.02, 123.47 94.84 02/07/2021 15:31:10 -70.02, 123.54 94.85 2.53 20
11 02/07/2021 16:20:57 69.91, -69.03 85.05 02/07/2021 16:21:54 69.92, -69.00 85.04 1.29 57
12 02/10/2021 06:58:29 70.10, 71.82 84.39 02/10/2021 06:57:23 70.12, 71.84 84.42 2.38 66
13 02/10/2021 07:47:59 -69.99,-120.69 95.73 02/10/2021 07:48:05 -70.01,-120.68 95.71 1.89 6
14 02/10/2021 08:37:32 69.55, 46.34 83.85 02/10/2021 08:38:42 69.54, 47.32 83.79 38.14 70

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 1/28/2021
SNOs_Map_LANDSAT-8_NPP_20210128.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 01/28/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP