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: 2/15/2021
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 02/15/2021 14:41:48 -70.77, 136.92 96.77 02/15/2021 14:40:40 -70.82, 134.94 96.62 72.55 68
2 02/15/2021 15:31:27 70.02, -56.54 82.51 02/15/2021 15:31:11 70.03, -56.49 82.52 2.05 16
3 02/15/2021 16:20:56 -69.96, 111.01 97.56 02/15/2021 16:21:53 -69.94, 110.97 97.59 2.69 57
4 02/18/2021 06:58:28 -70.13,-108.14 98.31 02/18/2021 06:57:22 -70.14,-108.20 98.29 2.33 66
5 02/18/2021 07:47:55 70.03, 59.36 81.59 02/18/2021 07:48:06 70.03, 59.28 81.59 2.98 11
6 02/18/2021 08:37:31 -69.59,-133.62 98.85 02/18/2021 08:38:42 -69.62,-132.79 98.86 32.45 71
7 02/20/2021 23:14:57 -70.09, 7.67 99.31 02/20/2021 23:14:16 -70.09, 7.65 99.30 1.01 41
8 02/21/2021 00:04:24 69.98, 175.17 80.58 02/21/2021 00:05:00 69.98, 175.12 80.58 1.76 36
9 02/23/2021 14:41:47 70.59, -43.35 80.19 02/23/2021 14:40:37 70.67, -44.81 80.35 54.38 70
10 02/23/2021 15:31:25 -70.04, 123.48 100.34 02/23/2021 15:31:09 -70.05, 123.49 100.33 0.71 16
11 02/23/2021 16:20:52 69.93, -69.02 79.55 02/23/2021 16:21:53 69.94, -69.04 79.55 0.74 61
12 02/26/2021 06:58:24 70.09, 71.80 78.73 02/26/2021 06:57:21 70.10, 71.86 78.75 2.40 63
13 02/26/2021 07:47:54 -69.99,-120.71 101.39 02/26/2021 07:48:03 -70.00,-120.67 101.38 2.34 9
14 02/26/2021 08:37:29 69.43, 46.18 78.08 02/26/2021 08:38:38 69.42, 47.50 78.00 51.85 69
15 02/28/2021 23:14:52 70.09,-172.32 77.71 02/28/2021 23:14:15 70.06,-172.30 77.69 3.14 37
16 03/01/2021 00:04:22 -69.98, -4.84 102.41 03/01/2021 00:04:57 -69.96, -4.83 102.44 2.61 35

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/15/2021
SNOs_Map_LANDSAT-8_NPP_20210215.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/15/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP