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: 12/5/2023
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 12/06/2023 14:42:00 -70.14, 136.03 87.46 12/06/2023 14:41:22 -70.13, 136.06 87.48 2.09 38
2 12/06/2023 15:31:27 70.04, -56.47 92.44 12/06/2023 15:32:07 70.06, -56.53 92.46 2.95 40
3 12/09/2023 06:08:51 70.47, 84.77 93.16 12/09/2023 06:07:39 70.53, 83.89 93.23 33.18 72
4 12/09/2023 06:58:26 -70.08,-108.16 87.23 12/09/2023 06:58:14 -70.07,-108.08 87.24 3.30 12
5 12/09/2023 07:47:53 69.98, 59.34 92.68 12/09/2023 07:48:59 70.01, 59.33 92.71 3.35 66
6 12/11/2023 22:25:21 70.16,-159.78 93.09 12/11/2023 22:24:25 70.17,-159.77 93.11 1.33 56
7 12/11/2023 23:14:51 -70.05, 7.69 87.02 12/11/2023 23:15:07 -70.08, 7.69 86.99 3.58 16
8 12/12/2023 00:04:30 69.27, 174.28 92.22 12/12/2023 00:05:37 69.22, 176.25 92.15 77.83 67
9 12/14/2023 14:41:45 70.14, -43.91 93.26 12/14/2023 14:41:17 70.14, -43.94 93.27 1.35 28
10 12/14/2023 15:31:15 -70.03, 123.57 86.85 12/14/2023 15:31:59 -70.05, 123.52 86.83 2.73 44
11 12/17/2023 06:08:39 -70.31, -95.40 86.44 12/17/2023 06:07:26 -70.33, -95.77 86.41 13.99 73
12 12/17/2023 06:58:08 70.09, 71.92 93.34 12/17/2023 06:58:07 70.07, 71.94 93.33 1.93 1
13 12/17/2023 07:47:38 -69.98,-120.60 86.77 12/17/2023 07:48:49 -69.97,-120.59 86.78 0.77 71

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/5/2023
SNOs_Map_LANDSAT-8_NPP_20231205.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/05/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP