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: 11/11/2022
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 11/13/2022 14:16:25 -70.42, 141.88 91.64 11/13/2022 14:17:37 -70.30, 142.42 91.76 24.04 72
2 11/13/2022 15:07:05 70.09, -50.30 88.05 11/13/2022 15:07:06 70.09, -50.23 88.05 2.57 1
3 11/13/2022 15:57:46 -69.95, 117.23 92.09 11/13/2022 15:56:36 -69.97, 117.24 92.07 2.54 70
4 11/16/2022 06:33:13 -70.14,-101.90 91.23 11/16/2022 06:34:09 -70.15,-101.91 91.22 1.51 56
5 11/16/2022 07:23:57 70.02, 65.59 88.67 11/16/2022 07:23:36 70.05, 65.59 88.69 3.07 21
6 11/16/2022 08:14:26 -69.25,-125.96 92.10 11/16/2022 08:13:18 -69.28,-127.83 92.08 73.76 68
7 11/18/2022 22:50:06 -70.13, 13.90 90.59 11/18/2022 22:50:38 -70.15, 13.97 90.58 3.22 32
8 11/18/2022 23:40:50 70.02,-178.62 89.31 11/18/2022 23:40:06 69.99,-178.61 89.28 3.40 44
9 11/21/2022 14:16:23 70.54, -38.28 90.43 11/21/2022 14:17:34 70.39, -37.42 90.28 35.64 71
10 11/21/2022 15:06:58 -70.08, 129.76 90.04 11/21/2022 15:07:08 -70.07, 129.73 90.05 1.76 10
11 11/21/2022 15:57:42 69.97, -62.76 89.87 11/21/2022 15:56:35 69.96, -62.77 89.85 1.24 67
12 11/24/2022 06:33:08 70.18, 78.07 90.63 11/24/2022 06:34:05 70.18, 78.14 90.62 2.69 57
13 11/24/2022 07:23:49 -70.03,-114.38 89.52 11/24/2022 07:23:36 -70.02,-114.45 89.54 3.27 13
14 11/24/2022 08:14:21 69.29, 54.02 89.75 11/24/2022 08:13:13 69.35, 52.29 89.81 68.56 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/11/2022
SNOs_Map_NPP_LANDSAT-9_20221111.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/11/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9