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: 11/13/2022
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 -70.41, 141.89 91.64 11/13/2022 14:17:37 -70.30, 142.42 91.76 23.65 72
2 11/13/2022 15:07:05 70.08, -50.29 88.04 11/13/2022 15:07:06 70.09, -50.23 88.05 2.69 1
3 11/13/2022 15:57:46 -69.95, 117.24 92.09 11/13/2022 15:56:36 -69.97, 117.24 92.07 2.99 70
4 11/16/2022 06:33:13 -70.13,-101.89 91.23 11/16/2022 06:34:09 -70.15,-101.91 91.22 2.20 56
5 11/16/2022 07:23:57 70.02, 65.59 88.66 11/16/2022 07:23:37 70.00, 65.52 88.64 3.36 20
6 11/16/2022 08:14:26 -69.24,-125.95 92.10 11/16/2022 08:13:18 -69.28,-127.83 92.08 73.88 68
7 11/18/2022 22:50:06 -70.13, 13.90 90.59 11/18/2022 22:50:39 -70.10, 13.90 90.62 2.96 33
8 11/18/2022 23:40:50 70.01,-178.61 89.30 11/18/2022 23:40:06 70.00,-178.60 89.29 1.74 44
9 11/21/2022 14:16:22 70.53, -38.27 90.42 11/21/2022 14:17:33 70.41, -37.40 90.29 34.85 71
10 11/21/2022 15:06:57 -70.07, 129.77 90.04 11/21/2022 15:07:07 -70.08, 129.75 90.04 1.21 10
11 11/21/2022 15:57:41 69.96, -62.75 89.86 11/21/2022 15:56:34 69.97, -62.75 89.87 1.48 67
12 11/24/2022 06:33:08 70.17, 78.09 90.62 11/24/2022 06:34:06 70.15, 78.10 90.59 2.63 58
13 11/24/2022 07:23:49 -70.02,-114.37 89.53 11/24/2022 07:23:36 -70.04,-114.42 89.51 2.69 13
14 11/24/2022 08:14:22 69.33, 53.96 89.79 11/24/2022 08:13:13 69.38, 52.32 89.84 64.63 69
15 11/26/2022 22:50:00 70.13,-166.06 91.10 11/26/2022 22:50:34 70.14,-166.03 91.10 1.66 34
16 11/26/2022 23:40:42 -70.04, 1.40 89.00 11/26/2022 23:40:04 -70.03, 1.46 89.00 2.13 38

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/13/2022
SNOs_Map_NPP_LANDSAT-9_20221113.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/13/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9