Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/8/2022
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (LANDSAT-9) Time (LANDSAT-9) Lat,Lon (LANDSAT-9) SZA (LANDSAT-9 ) Distance(km) Time Diff (sec)
1 12/10/2022 06:33:12 70.18, 78.09 92.99 12/10/2022 06:34:06 70.15, 78.09 92.96 2.99 54
2 12/10/2022 07:23:53 -70.04,-114.38 87.15 12/10/2022 07:23:36 -70.03,-114.44 87.16 2.20 17
3 12/10/2022 08:14:23 69.17, 54.20 91.98 12/10/2022 08:13:16 69.21, 52.09 92.04 83.49 67
4 12/12/2022 22:50:10 70.12,-166.06 93.15 12/12/2022 22:50:36 70.10,-166.10 93.13 2.53 26
5 12/12/2022 23:40:52 -70.03, 1.39 86.94 12/12/2022 23:40:05 -70.05, 1.46 86.93 2.95 47
6 12/15/2022 14:16:26 -70.29, 142.12 86.52 12/15/2022 14:17:37 -70.25, 142.35 86.57 10.02 71
7 12/15/2022 15:07:08 70.07, -50.22 93.26 12/15/2022 15:07:05 70.08, -50.24 93.27 1.75 3
8 12/15/2022 15:57:49 -69.93, 117.31 86.89 12/15/2022 15:56:36 -69.92, 117.17 86.89 5.56 73
9 12/18/2022 06:33:22 -70.14,-101.88 86.56 12/18/2022 06:34:07 -70.16,-101.89 86.55 1.79 45
10 12/18/2022 07:24:06 70.03, 65.60 93.33 12/18/2022 07:23:34 70.05, 65.59 93.35 2.20 32
11 12/20/2022 21:59:48 70.78,-154.46 94.15 12/20/2022 22:00:57 70.64,-152.93 93.98 58.03 69
12 12/20/2022 22:50:19 -70.11, 13.94 86.55 12/20/2022 22:50:35 -70.10, 13.91 86.55 1.14 16
13 12/20/2022 23:41:03 69.99,-178.58 93.34 12/20/2022 23:40:02 69.99,-178.61 93.34 1.27 61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/8/2022
SNOs_Map_NPP_LANDSAT-9_20221208.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/08/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9