Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and GCOM-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/23/2024
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (GCOM-C) Time (GCOM-C) Lat,Lon (GCOM-C) SZA (GCOM-C ) Distance(km) Time Diff (sec)
1 03/02/2024 21:46:09 69.71,-149.60 76.47 03/02/2024 21:47:16 69.63,-147.17 76.30 94.37 67
2 03/02/2024 22:36:44 -69.25, 18.39 104.03 03/02/2024 22:37:54 -69.19, 19.60 104.14 48.45 70
3 03/02/2024 23:27:21 68.76,-173.63 75.45 03/02/2024 23:28:29 68.76,-173.60 75.43 1.43 68
4 03/03/2024 00:18:04 -68.73, -6.27 104.61 03/03/2024 00:19:00 -68.70, -6.29 104.64 3.19 56
5 03/03/2024 01:08:50 68.72, 161.06 75.37 03/03/2024 01:09:27 68.69, 161.08 75.34 2.84 37
6 03/03/2024 01:59:33 -68.68, -31.58 104.68 03/03/2024 01:59:57 -68.69, -31.54 104.68 1.82 24
7 03/03/2024 02:50:18 68.62, 135.81 75.24 03/03/2024 02:50:25 68.63, 135.76 75.26 2.40 7
8 03/03/2024 03:41:02 -68.64, -56.90 104.75 03/03/2024 03:40:55 -68.63, -56.86 104.76 1.78 7
9 03/03/2024 04:31:47 68.57, 110.50 75.17 03/03/2024 04:31:23 68.57, 110.44 75.17 2.40 24
10 03/03/2024 05:22:30 -68.54, -82.14 104.88 03/03/2024 05:21:53 -68.57, -82.18 104.85 3.22 37
11 03/03/2024 06:13:16 68.53, 85.18 75.10 03/03/2024 06:12:20 68.56, 85.19 75.13 3.14 56
12 03/03/2024 07:03:59 -68.50,-107.46 104.96 03/03/2024 07:02:51 -68.50,-107.50 104.94 1.94 68
13 03/03/2024 07:54:37 68.05, 60.42 74.58 03/03/2024 07:53:26 68.06, 59.33 74.62 45.46 71
14 03/03/2024 08:45:12 -67.59,-131.69 105.92 03/03/2024 08:44:04 -67.63,-133.82 105.81 90.30 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/23/2024
SNOs_Map_NPP_GCOM-C_20240223.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/23/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C