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: 12/6/2022
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 12/07/2022 14:16:21 70.59, -38.33 93.15 12/07/2022 14:17:31 70.46, -37.33 93.00 39.97 70
2 12/07/2022 15:06:55 -70.09, 129.78 87.37 12/07/2022 15:07:06 -70.07, 129.74 87.39 2.48 11
3 12/07/2022 15:57:39 69.96, -62.72 92.51 12/07/2022 15:56:33 69.97, -62.76 92.52 1.96 66
4 12/10/2022 06:33:12 70.16, 78.12 92.97 12/10/2022 06:34:06 70.17, 78.12 92.98 0.99 54
5 12/10/2022 07:23:54 -70.07,-114.43 87.12 12/10/2022 07:23:36 -70.06,-114.40 87.13 1.85 18
6 12/10/2022 08:14:23 69.15, 54.23 91.96 12/10/2022 08:13:16 69.23, 52.12 92.06 83.79 67
7 12/12/2022 22:50:11 70.15,-166.10 93.18 12/12/2022 22:50:36 70.13,-166.05 93.16 2.68 25
8 12/12/2022 23:40:52 -70.00, 1.43 86.97 12/12/2022 23:40:06 -70.02, 1.43 86.95 2.10 46
9 12/15/2022 14:16:26 -70.26, 142.18 86.55 12/15/2022 14:17:38 -70.24, 142.34 86.58 6.36 72
10 12/15/2022 15:07:09 70.09, -50.25 93.28 12/15/2022 15:07:06 70.08, -50.25 93.27 1.35 3
11 12/15/2022 15:57:50 -69.94, 117.29 86.87 12/15/2022 15:56:36 -69.97, 117.23 86.84 3.92 74
12 12/18/2022 06:33:22 -70.15,-101.89 86.56 12/18/2022 06:34:07 -70.17,-101.88 86.54 2.93 45
13 12/18/2022 07:24:06 70.03, 65.59 93.33 12/18/2022 07:23:34 70.06, 65.60 93.36 2.92 32

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/6/2022
SNOs_Map_NPP_LANDSAT-9_20221206.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/06/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9