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: 2/8/2021
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 02/10/2021 06:58:29 70.13, 71.87 84.42 02/10/2021 06:57:23 70.10, 71.86 84.40 3.53 66
2 02/10/2021 07:47:59 -70.01,-120.67 95.71 02/10/2021 07:48:05 -70.00,-120.67 95.72 1.10 6
3 02/10/2021 08:37:32 69.58, 46.38 83.88 02/10/2021 08:38:43 69.58, 47.27 83.82 34.45 71
4 02/12/2021 23:14:58 70.10,-172.30 83.50 02/12/2021 23:14:18 70.10,-172.36 83.51 2.29 40
5 02/13/2021 00:04:28 -69.98, -4.83 96.62 02/13/2021 00:05:00 -70.00, -4.90 96.61 3.19 32
6 02/15/2021 14:41:48 -70.77, 136.91 96.78 02/15/2021 14:40:39 -70.78, 135.02 96.67 69.58 69
7 02/15/2021 15:31:26 70.06, -56.48 82.55 02/15/2021 15:31:11 70.05, -56.51 82.54 2.15 15
8 02/15/2021 16:20:56 -69.95, 111.00 97.57 02/15/2021 16:21:53 -69.95, 110.95 97.58 1.79 57
9 02/18/2021 06:58:28 -70.13,-108.15 98.32 02/18/2021 06:57:21 -70.10,-108.13 98.33 3.22 67
10 02/18/2021 07:47:55 70.02, 59.34 81.57 02/18/2021 07:48:05 69.99, 59.34 81.55 2.75 10
11 02/18/2021 08:37:31 -69.58,-133.63 98.85 02/18/2021 08:38:41 -69.58,-132.73 98.91 34.92 70
12 02/20/2021 23:14:57 -70.08, 7.67 99.32 02/20/2021 23:14:16 -70.10, 7.64 99.29 2.25 41
13 02/21/2021 00:04:24 69.97, 175.16 80.57 02/21/2021 00:04:59 69.95, 175.18 80.54 3.25 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/8/2021
SNOs_Map_LANDSAT-8_NPP_20210209.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/08/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP