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: 11/17/2022
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 11/18/2022 22:50:05 -70.10, 13.95 90.62 11/18/2022 22:50:38 -70.13, 13.94 90.59 3.41 33
2 11/18/2022 23:40:49 69.98,-178.57 89.27 11/18/2022 23:40:06 69.98,-178.63 89.27 2.61 43
3 11/21/2022 14:16:23 70.55, -38.30 90.44 11/21/2022 14:17:33 70.45, -37.35 90.33 37.13 70
4 11/21/2022 15:06:58 -70.10, 129.74 90.02 11/21/2022 15:07:07 -70.12, 129.80 90.00 3.44 9
5 11/21/2022 15:57:42 69.98, -62.78 89.88 11/21/2022 15:56:35 69.96, -62.77 89.86 2.25 67
6 11/24/2022 06:33:08 70.14, 78.14 90.58 11/24/2022 06:34:07 70.14, 78.09 90.59 2.09 59
7 11/24/2022 07:23:50 -70.05,-114.40 89.51 11/24/2022 07:23:37 -70.03,-114.43 89.52 1.82 13
8 11/24/2022 08:14:23 69.35, 53.93 89.81 11/24/2022 08:13:14 69.38, 52.31 89.83 63.68 69
9 11/26/2022 22:50:00 70.15,-166.09 91.11 11/26/2022 22:50:34 70.15,-166.01 91.11 2.92 34
10 11/26/2022 23:40:41 -70.00, 1.45 89.03 11/26/2022 23:40:05 -69.99, 1.39 89.05 2.84 36
11 11/29/2022 14:16:18 -70.74, 141.44 87.83 11/29/2022 14:17:28 -70.64, 142.94 87.94 56.32 70
12 11/29/2022 15:06:52 70.11, -50.25 91.55 11/29/2022 15:07:03 70.09, -50.22 91.52 3.10 11
13 11/29/2022 15:57:33 -69.96, 117.29 88.60 11/29/2022 15:56:33 -69.98, 117.26 88.58 2.22 60

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/17/2022
SNOs_Map_NPP_LANDSAT-9_20221117.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/17/2022 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9