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: 11/12/2022
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 -70.40, 141.91 91.66 11/13/2022 14:17:37 -70.31, 142.45 91.74 21.90 72
2 11/13/2022 15:07:05 70.07, -50.27 88.03 11/13/2022 15:07:07 70.06, -50.28 88.01 1.59 2
3 11/13/2022 15:57:46 -69.93, 117.26 92.11 11/13/2022 15:56:37 -69.94, 117.19 92.10 2.88 69
4 11/16/2022 06:33:14 -70.17,-101.95 91.20 11/16/2022 06:34:09 -70.17,-101.88 91.20 2.55 55
5 11/16/2022 07:23:57 70.00, 65.61 88.65 11/16/2022 07:23:37 70.01, 65.54 88.66 2.99 20
6 11/16/2022 08:14:26 -69.23,-125.93 92.12 11/16/2022 08:13:18 -69.29,-127.81 92.06 74.20 68
7 11/18/2022 22:50:05 -70.11, 13.92 90.61 11/18/2022 22:50:38 -70.11, 13.91 90.62 0.96 33
8 11/18/2022 23:40:49 70.00,-178.60 89.29 11/18/2022 23:40:05 70.00,-178.59 89.29 0.26 44
9 11/21/2022 14:16:22 70.52, -38.25 90.41 11/21/2022 14:17:33 70.41, -37.41 90.29 34.07 71
10 11/21/2022 15:06:57 -70.06, 129.79 90.05 11/21/2022 15:07:07 -70.08, 129.75 90.04 2.18 10
11 11/21/2022 15:57:41 69.95, -62.74 89.85 11/21/2022 15:56:34 69.97, -62.76 89.87 2.09 67
12 11/24/2022 06:33:08 70.17, 78.10 90.61 11/24/2022 06:34:05 70.19, 78.16 90.63 3.20 57
13 11/24/2022 07:23:50 -70.07,-114.44 89.48 11/24/2022 07:23:35 -70.08,-114.36 89.48 3.07 15
14 11/24/2022 08:14:22 69.33, 53.97 89.79 11/24/2022 08:13:13 69.36, 52.30 89.82 65.56 69

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/12/2022
SNOs_Map_NPP_LANDSAT-9_20221112.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/12/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9