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: 12/13/2023
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 12/14/2023 14:42:05 70.14, -44.00 93.26 12/14/2023 14:41:17 70.12, -43.92 93.25 3.66 48
2 12/14/2023 15:31:35 -70.03, 123.48 86.85 12/14/2023 15:31:59 -70.04, 123.53 86.84 1.93 24
3 12/17/2023 06:58:35 70.11, 71.83 93.36 12/17/2023 06:58:09 70.14, 71.83 93.40 3.47 26
4 12/17/2023 07:48:05 -70.00,-120.68 86.74 12/17/2023 07:48:50 -70.00,-120.63 86.75 2.06 45
5 12/19/2023 22:25:34 -70.44, 20.54 86.24 12/19/2023 22:24:22 -70.48, 19.77 86.18 29.11 72
6 12/19/2023 23:15:05 70.11,-172.29 93.44 12/19/2023 23:15:01 70.11,-172.34 93.45 1.96 4
7 12/20/2023 00:04:35 -70.01, -4.80 86.66 12/20/2023 00:05:43 -70.02, -4.88 86.65 3.29 68
8 12/22/2023 14:42:08 -70.20, 136.07 86.45 12/22/2023 14:41:09 -70.19, 136.00 86.45 2.89 59
9 12/22/2023 15:31:36 70.03, -56.52 93.39 12/22/2023 15:31:52 70.04, -56.45 93.39 2.81 16
10 12/22/2023 16:21:15 -69.44, 110.29 87.19 12/22/2023 16:22:24 -69.41, 111.79 87.25 58.64 69
11 12/25/2023 06:58:39 -70.11,-108.18 86.57 12/25/2023 06:58:00 -70.12,-108.10 86.56 3.21 39
12 12/25/2023 07:48:05 70.05, 59.38 93.37 12/25/2023 07:48:44 70.02, 59.36 93.35 3.03 39

Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 12/13/2023
SNOs_Map_LANDSAT-8_NPP_20231213.jpg

Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 12/13/2023 in txt file.

Historial Predications of SNOs between LANDSAT-8 and NPP