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: 3/6/2024
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 03/07/2024 14:16:03 -70.95, 141.09 104.05 03/07/2024 14:17:10 -70.85, 143.18 104.24 76.95 67
2 03/07/2024 15:06:33 70.09, -50.24 75.03 03/07/2024 15:06:49 70.10, -50.29 75.03 2.04 16
3 03/07/2024 15:57:15 -70.01, 117.20 105.07 03/07/2024 15:56:18 -70.04, 117.26 105.04 3.38 57
4 03/10/2024 06:32:41 -70.20,-101.92 105.90 03/10/2024 06:33:51 -70.18,-101.94 105.93 1.84 70
5 03/10/2024 07:23:25 70.08, 65.57 73.96 03/10/2024 07:23:18 70.08, 65.56 73.96 0.56 7
6 03/10/2024 08:14:03 -69.79,-126.67 106.36 03/10/2024 08:12:50 -69.86,-127.12 106.27 19.01 73
7 03/12/2024 22:49:33 -70.19, 13.88 106.97 03/12/2024 22:50:19 -70.18, 13.94 106.99 2.55 46
8 03/12/2024 23:40:17 70.07,-178.64 72.90 03/12/2024 23:39:46 70.08,-178.57 72.90 2.66 31
9 03/15/2024 14:15:57 71.06, -39.07 72.91 03/15/2024 14:17:03 70.97, -36.64 72.72 88.86 66
10 03/15/2024 15:06:23 -70.14, 129.74 108.09 03/15/2024 15:06:46 -70.15, 129.78 108.08 2.16 23
11 03/15/2024 15:57:07 70.02, -62.77 71.78 03/15/2024 15:56:13 70.04, -62.74 71.80 2.32 54
12 03/18/2024 06:32:32 70.18, 78.14 70.91 03/18/2024 06:33:44 70.19, 78.08 70.90 2.18 72
13 03/18/2024 07:23:14 -70.10,-114.41 109.20 03/18/2024 07:23:14 -70.08,-114.43 109.21 1.70 0
14 03/18/2024 08:13:55 69.82, 53.31 70.51 03/18/2024 08:12:42 69.91, 52.97 70.61 16.18 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/6/2024
SNOs_Map_NPP_LANDSAT-9_20240306.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/06/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9