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: 12/14/2022
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 12/15/2022 14:16:25 -70.25, 142.18 86.56 12/15/2022 14:17:37 -70.24, 142.33 86.58 5.80 72
2 12/15/2022 15:07:08 70.07, -50.23 93.27 12/15/2022 15:07:05 70.08, -50.25 93.27 0.96 3
3 12/15/2022 15:57:49 -69.94, 117.29 86.88 12/15/2022 15:56:35 -69.97, 117.23 86.84 4.24 74
4 12/18/2022 06:33:22 -70.15,-101.90 86.55 12/18/2022 06:34:07 -70.16,-101.90 86.55 0.40 45
5 12/18/2022 07:24:06 70.03, 65.60 93.33 12/18/2022 07:23:34 70.05, 65.59 93.35 2.25 32
6 12/20/2022 21:59:49 70.78,-154.46 94.15 12/20/2022 22:00:58 70.65,-152.92 94.00 58.13 69
7 12/20/2022 22:50:19 -70.11, 13.93 86.54 12/20/2022 22:50:35 -70.11, 13.91 86.55 0.66 16
8 12/20/2022 23:41:03 69.99,-178.58 93.34 12/20/2022 23:40:02 70.00,-178.60 93.35 1.02 61
9 12/23/2022 14:16:35 70.17, -37.72 93.52 12/23/2022 14:17:33 70.20, -37.70 93.55 3.43 58
10 12/23/2022 15:07:17 -70.08, 129.74 86.58 12/23/2022 15:07:03 -70.10, 129.78 86.56 2.65 14
11 12/23/2022 15:57:49 69.32, -61.84 92.65 12/23/2022 15:56:41 69.38, -63.56 92.74 68.04 68
12 12/26/2022 06:33:33 70.15, 78.08 93.44 12/26/2022 06:34:01 70.17, 78.13 93.46 3.07 28
13 12/26/2022 07:24:15 -70.05,-114.45 86.67 12/26/2022 07:23:31 -70.07,-114.38 86.65 3.36 44

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/14/2022
SNOs_Map_NPP_LANDSAT-9_20221214.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/14/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9