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: 12/9/2022
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 70.15, 78.14 92.96 12/10/2022 06:34:06 70.18, 78.13 92.99 3.39 54
2 12/10/2022 07:23:54 -70.06,-114.42 87.13 12/10/2022 07:23:36 -70.06,-114.40 87.13 0.84 18
3 12/10/2022 08:14:24 69.19, 54.17 92.00 12/10/2022 08:13:16 69.24, 52.13 92.07 80.56 68
4 12/12/2022 22:50:11 70.14,-166.09 93.17 12/12/2022 22:50:36 70.13,-166.05 93.16 1.80 25
5 12/12/2022 23:40:52 -70.00, 1.44 86.97 12/12/2022 23:40:06 -70.02, 1.42 86.95 2.29 46
6 12/15/2022 14:16:25 -70.26, 142.18 86.55 12/15/2022 14:17:37 -70.23, 142.32 86.59 6.51 72
7 12/15/2022 15:07:08 70.09, -50.25 93.28 12/15/2022 15:07:05 70.06, -50.27 93.25 2.80 3
8 12/15/2022 15:57:48 -69.89, 117.37 86.92 12/15/2022 15:56:36 -69.90, 117.13 86.91 8.88 72
9 12/18/2022 06:33:22 -70.15,-101.90 86.55 12/18/2022 06:34:07 -70.14,-101.92 86.57 1.93 45
10 12/18/2022 07:24:06 70.04, 65.59 93.34 12/18/2022 07:23:34 70.03, 65.56 93.32 1.55 32
11 12/20/2022 21:59:49 70.78,-154.46 94.16 12/20/2022 22:00:58 70.62,-152.96 93.97 57.85 69
12 12/20/2022 22:50:20 -70.11, 13.93 86.55 12/20/2022 22:50:36 -70.09, 13.88 86.57 3.14 16
13 12/20/2022 23:41:04 69.99,-178.58 93.34 12/20/2022 23:40:03 69.97,-178.64 93.32 3.34 61

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/9/2022
SNOs_Map_NPP_LANDSAT-9_20221209.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/09/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9