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: 12/12/2023
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 12/13/2023 06:32:51 70.16, 78.13 93.20 12/13/2023 06:33:56 70.17, 78.12 93.20 0.53 65
2 12/13/2023 07:23:33 -70.08,-114.43 86.89 12/13/2023 07:23:26 -70.06,-114.41 86.91 2.72 7
3 12/13/2023 08:14:10 69.59, 53.61 92.62 12/13/2023 08:12:59 69.62, 52.64 92.67 38.03 71
4 12/15/2023 22:49:43 70.13,-166.03 93.32 12/15/2023 22:50:27 70.16,-166.03 93.35 3.37 44
5 12/15/2023 23:40:25 -70.04, 1.42 86.77 12/15/2023 23:39:57 -70.05, 1.45 86.76 1.73 28
6 12/18/2023 15:06:35 70.09, -50.20 93.39 12/18/2023 15:06:59 70.07, -50.28 93.37 3.63 24
7 12/18/2023 15:57:17 -70.00, 117.26 86.70 12/18/2023 15:56:28 -70.02, 117.29 86.68 2.68 49
8 12/21/2023 06:32:48 -70.43,-102.26 86.21 12/21/2023 06:33:59 -70.35,-101.64 86.31 24.68 71
9 12/21/2023 07:23:27 70.06, 65.62 93.42 12/21/2023 07:23:29 70.08, 65.61 93.43 1.80 2
10 12/21/2023 08:14:09 -69.97,-126.91 86.69 12/21/2023 08:12:59 -69.98,-126.90 86.68 1.18 70
11 12/23/2023 22:49:34 -70.14, 13.98 86.51 12/23/2023 22:50:32 -70.13, 13.91 86.53 2.84 58
12 12/23/2023 23:40:18 70.04,-178.56 93.39 12/23/2023 23:39:59 70.01,-178.60 93.36 3.34 19

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/12/2023
SNOs_Map_NPP_LANDSAT-9_20231212.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/12/2023 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9