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: 2/1/2021
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 02/02/2021 06:58:32 -70.14,-108.11 93.11 02/02/2021 06:57:23 -70.13,-108.17 93.11 2.91 69
2 02/02/2021 07:48:00 69.99, 59.31 86.74 02/02/2021 07:48:07 70.02, 59.31 86.77 2.97 7
3 02/02/2021 08:37:32 -69.71,-133.44 93.54 02/02/2021 08:38:44 -69.71,-132.92 93.57 20.32 72
4 02/04/2021 23:15:01 -70.07, 7.66 93.97 02/04/2021 23:14:16 -70.06, 7.70 93.97 1.62 45
5 02/05/2021 00:04:28 69.97, 175.16 85.93 02/05/2021 00:05:00 69.96, 175.17 85.91 1.38 32
6 02/07/2021 14:41:50 70.71, -43.16 85.82 02/07/2021 14:40:41 70.79, -45.00 85.99 68.04 69
7 02/07/2021 15:31:30 -70.05, 123.51 94.82 02/07/2021 15:31:11 -70.06, 123.48 94.80 1.43 19
8 02/07/2021 16:20:57 69.94, -69.00 85.08 02/07/2021 16:21:55 69.95, -69.06 85.08 2.45 58
9 02/10/2021 06:58:29 70.13, 71.86 84.42 02/10/2021 06:57:23 70.10, 71.86 84.40 2.81 66
10 02/10/2021 07:47:59 -70.02,-120.65 95.70 02/10/2021 07:48:05 -70.00,-120.67 95.72 2.34 6
11 02/10/2021 08:37:32 69.58, 46.38 83.88 02/10/2021 08:38:43 69.58, 47.27 83.83 34.35 71
12 02/12/2021 23:14:58 70.09,-172.31 83.49 02/12/2021 23:14:18 70.10,-172.37 83.52 2.68 40
13 02/13/2021 00:04:28 -69.99, -4.82 96.62 02/13/2021 00:05:00 -70.00, -4.89 96.61 2.94 32

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 2/1/2021
SNOs_Map_LANDSAT-8_NPP_20210201.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 02/01/2021 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP