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: 2/26/2024
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 02/28/2024 14:16:03 70.49, -38.20 78.56 02/28/2024 14:17:14 70.42, -37.44 78.44 29.45 71
2 02/28/2024 15:06:39 -70.09, 129.74 101.89 02/28/2024 15:06:48 -70.08, 129.71 101.89 1.45 9
3 02/28/2024 15:57:23 69.97, -62.77 77.98 02/28/2024 15:56:15 69.98, -62.79 78.00 1.46 68
4 03/02/2024 06:32:50 70.18, 78.06 77.21 03/02/2024 06:33:49 70.16, 78.06 77.18 2.10 59
5 03/02/2024 07:23:31 -70.04,-114.41 102.96 03/02/2024 07:23:19 -70.05,-114.46 102.94 2.46 12
6 03/02/2024 08:14:05 69.40, 53.86 76.35 03/02/2024 08:12:55 69.45, 52.36 76.48 58.99 70
7 03/04/2024 22:49:42 70.15,-166.10 76.14 03/04/2024 22:50:19 70.15,-166.08 76.13 0.98 37
8 03/04/2024 23:40:24 -70.06, 1.35 103.98 03/04/2024 23:39:49 -70.05, 1.40 103.99 2.29 35
9 03/07/2024 14:16:02 -70.91, 141.15 104.09 03/07/2024 14:17:10 -70.82, 143.14 104.27 73.33 68
10 03/07/2024 15:06:33 70.12, -50.28 75.06 03/07/2024 15:06:48 70.11, -50.27 75.05 1.41 15
11 03/07/2024 15:57:15 -70.03, 117.18 105.05 03/07/2024 15:56:18 -70.01, 117.22 105.07 3.26 57
12 03/10/2024 06:32:41 -70.21,-101.95 105.88 03/10/2024 06:33:50 -70.20,-101.90 105.91 2.12 69
13 03/10/2024 07:23:25 70.11, 65.53 73.99 03/10/2024 07:23:17 70.09, 65.58 73.97 2.69 8
14 03/10/2024 08:14:02 -69.75,-126.62 106.40 03/10/2024 08:12:50 -69.82,-127.16 106.30 22.40 72

Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 2/26/2024
SNOs_Map_NPP_LANDSAT-9_20240226.jpg

Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 02/26/2024 in txt file.

Historial Predications of SNOs between NPP and LANDSAT-9