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: 3/5/2024
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 -70.94, 141.10 104.07 03/07/2024 14:17:11 -70.82, 143.12 104.27 74.77 68
2 03/07/2024 15:06:34 70.14, -50.30 75.08 03/07/2024 15:06:49 70.12, -50.27 75.05 2.74 15
3 03/07/2024 15:57:15 -70.00, 117.22 105.08 03/07/2024 15:56:19 -70.00, 117.21 105.07 0.52 56
4 03/10/2024 06:32:41 -70.18,-101.90 105.92 03/10/2024 06:33:52 -70.16,-101.97 105.95 3.58 71
5 03/10/2024 07:23:25 70.06, 65.59 73.95 03/10/2024 07:23:19 70.06, 65.52 73.94 2.74 6
6 03/10/2024 08:14:03 -69.77,-126.65 106.38 03/10/2024 08:12:51 -69.84,-127.15 106.28 20.65 72
7 03/12/2024 22:49:32 -70.17, 13.91 106.99 03/12/2024 22:50:19 -70.19, 13.94 106.99 2.40 47
8 03/12/2024 23:40:16 70.05,-178.61 72.88 03/12/2024 23:39:46 70.08,-178.57 72.90 3.01 30
9 03/15/2024 14:15:58 71.09, -39.12 72.94 03/15/2024 14:17:04 71.00, -36.59 72.75 91.97 66
10 03/15/2024 15:06:23 -70.11, 129.78 108.12 03/15/2024 15:06:48 -70.13, 129.74 108.10 2.30 25
11 03/15/2024 15:57:07 70.00, -62.74 71.76 03/15/2024 15:56:15 70.01, -62.78 71.78 2.21 52
12 03/18/2024 06:32:34 70.26, 78.02 70.99 03/18/2024 06:33:45 70.25, 78.17 70.97 5.61 71
13 03/18/2024 07:23:15 -70.12,-114.44 109.18 03/18/2024 07:23:16 -70.09,-114.42 109.20 2.47 1
14 03/18/2024 08:13:57 69.90, 53.20 70.59 03/18/2024 08:12:44 69.92, 52.98 70.63 8.68 73

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 3/5/2024
SNOs_Map_NPP_LANDSAT-9_20240305.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 03/05/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9