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: 2/3/2024
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 02/04/2024 14:16:14 -70.48, 141.77 93.20 02/04/2024 14:17:26 -70.38, 142.49 93.35 29.10 72
2 02/04/2024 15:06:52 70.06, -50.26 86.34 02/04/2024 15:06:57 70.06, -50.32 86.35 2.49 5
3 02/04/2024 15:57:34 -69.96, 117.21 93.77 02/04/2024 15:56:27 -69.95, 117.15 93.78 2.72 67
4 02/07/2024 06:33:03 -70.18,-101.98 94.34 02/07/2024 06:33:59 -70.18,-101.92 94.35 2.24 56
5 02/07/2024 07:23:46 70.02, 65.58 85.49 02/07/2024 07:23:27 70.03, 65.51 85.50 2.85 19
6 02/07/2024 08:14:16 -69.29,-126.03 95.30 02/07/2024 08:13:07 -69.36,-127.77 95.14 68.69 69
7 02/09/2024 22:49:57 -70.14, 13.85 95.22 02/09/2024 22:50:29 -70.12, 13.87 95.25 2.91 32
8 02/09/2024 23:40:41 70.04,-178.68 84.66 02/09/2024 23:39:56 70.02,-178.63 84.65 3.22 45
9 02/12/2024 14:16:14 70.48, -38.23 84.28 02/12/2024 14:17:25 70.37, -37.53 84.12 29.44 71
10 02/12/2024 15:06:50 -70.07, 129.74 96.18 02/12/2024 15:06:58 -70.09, 129.71 96.16 2.60 8
11 02/12/2024 15:57:34 69.96, -62.80 83.71 02/12/2024 15:56:25 69.98, -62.80 83.74 2.19 69
12 02/15/2024 06:33:01 70.15, 78.06 83.03 02/15/2024 06:33:56 70.14, 78.03 83.01 1.88 55
13 02/15/2024 07:23:43 -70.05,-114.46 97.10 02/15/2024 07:23:26 -70.03,-114.49 97.11 2.46 17
14 02/15/2024 08:14:13 69.21, 54.08 82.01 02/15/2024 08:13:05 69.26, 52.11 82.16 78.19 68

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/3/2024
SNOs_Map_NPP_LANDSAT-9_20240203.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/03/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9