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: 12/5/2022
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, -38.32 93.14 12/07/2022 14:17:31 70.47, -37.31 93.01 39.45 70
2 12/07/2022 15:06:55 -70.08, 129.80 87.38 12/07/2022 15:07:06 -70.08, 129.76 87.38 1.47 11
3 12/07/2022 15:57:40 70.01, -62.78 92.56 12/07/2022 15:56:33 69.98, -62.74 92.53 3.22 67
4 12/10/2022 06:33:12 70.15, 78.13 92.97 12/10/2022 06:34:06 70.18, 78.14 92.99 3.44 54
5 12/10/2022 07:23:54 -70.06,-114.42 87.12 12/10/2022 07:23:36 -70.07,-114.38 87.12 1.71 18
6 12/10/2022 08:14:24 69.20, 54.16 92.01 12/10/2022 08:13:16 69.25, 52.14 92.08 79.93 68
7 12/12/2022 22:50:11 70.14,-166.10 93.17 12/12/2022 22:50:36 70.15,-166.02 93.18 3.00 25
8 12/12/2022 23:40:52 -70.00, 1.44 86.98 12/12/2022 23:40:07 -69.99, 1.38 86.98 2.43 45
9 12/15/2022 14:16:26 -70.31, 142.10 86.50 12/15/2022 14:17:37 -70.27, 142.38 86.55 11.29 71
10 12/15/2022 15:07:08 70.08, -50.25 93.28 12/15/2022 15:07:05 70.11, -50.21 93.30 2.82 3
11 12/15/2022 15:57:49 -69.94, 117.29 86.88 12/15/2022 15:56:36 -69.95, 117.20 86.86 3.71 73
12 12/18/2022 06:33:22 -70.15,-101.89 86.56 12/18/2022 06:34:08 -70.16,-101.90 86.55 1.59 46
13 12/18/2022 07:24:06 70.03, 65.60 93.33 12/18/2022 07:23:35 70.05, 65.58 93.34 1.54 31

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/5/2022
SNOs_Map_NPP_LANDSAT-9_20221205.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/05/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9