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: 11/26/2023
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 11/27/2023 06:33:03 70.16, 78.11 91.14 11/27/2023 06:33:57 70.18, 78.13 91.16 2.79 54
2 11/27/2023 07:23:45 -70.08,-114.45 88.94 11/27/2023 07:23:27 -70.07,-114.39 88.95 2.65 18
3 11/27/2023 08:14:15 69.21, 54.13 90.20 11/27/2023 08:13:07 69.25, 52.13 90.24 78.82 68
4 11/29/2023 22:49:56 70.12,-166.06 91.57 11/29/2023 22:50:26 70.15,-166.03 91.59 2.84 30
5 11/29/2023 23:40:38 -70.04, 1.38 88.51 11/29/2023 23:39:56 -70.04, 1.44 88.52 2.51 42
6 12/02/2023 14:16:11 -70.59, 141.67 87.55 12/02/2023 14:17:21 -70.48, 142.70 87.66 39.85 70
7 12/02/2023 15:06:48 70.10, -50.26 91.97 12/02/2023 15:06:53 70.10, -50.21 91.97 1.85 5
8 12/02/2023 15:57:29 -69.97, 117.27 88.17 12/02/2023 15:56:23 -69.99, 117.27 88.14 2.98 66
9 12/05/2023 06:32:56 -70.16,-101.88 87.61 12/05/2023 06:33:53 -70.16,-101.88 87.61 0.19 57
10 12/05/2023 07:23:40 70.05, 65.61 92.29 12/05/2023 07:23:20 70.05, 65.61 92.28 0.19 20
11 12/05/2023 08:14:10 -69.32,-126.01 88.44 12/05/2023 08:13:01 -69.33,-127.73 88.42 67.54 69
12 12/07/2023 22:49:48 -70.12, 13.97 87.33 12/07/2023 22:50:19 -70.10, 13.93 87.35 2.56 31
13 12/07/2023 23:40:32 70.01,-178.56 92.57 12/07/2023 23:39:46 69.98,-178.59 92.54 3.21 46

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 11/26/2023
SNOs_Map_NPP_LANDSAT-9_20231126.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 11/26/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9