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: 2/20/2024
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 69.70,-149.58 76.46 03/02/2024 21:47:16 69.60,-147.19 76.28 92.86 67
2 03/02/2024 22:36:44 -69.24, 18.41 104.05 03/02/2024 22:37:54 -69.17, 19.58 104.16 46.90 70
3 03/02/2024 23:27:21 68.75,-173.61 75.44 03/02/2024 23:28:29 68.73,-173.62 75.41 1.95 68
4 03/03/2024 00:18:04 -68.71, -6.25 104.62 03/03/2024 00:18:59 -68.73, -6.25 104.61 2.31 55
5 03/03/2024 01:08:50 68.71, 161.07 75.36 03/03/2024 01:09:26 68.72, 161.13 75.37 2.97 36
6 03/03/2024 01:59:33 -68.67, -31.56 104.69 03/03/2024 01:59:57 -68.67, -31.57 104.70 0.22 24
7 03/03/2024 02:50:19 68.66, 135.76 75.29 03/03/2024 02:50:24 68.66, 135.81 75.28 2.00 5
8 03/03/2024 03:41:02 -68.62, -56.88 104.77 03/03/2024 03:40:55 -68.61, -56.89 104.78 1.97 7
9 03/03/2024 04:31:48 68.62, 110.44 75.21 03/03/2024 04:31:22 68.59, 110.49 75.19 2.93 26
10 03/03/2024 05:22:31 -68.58, -82.19 104.84 03/03/2024 05:21:52 -68.60, -82.14 104.82 3.01 39
11 03/03/2024 06:13:16 68.52, 85.20 75.08 03/03/2024 06:12:20 68.53, 85.17 75.11 1.97 56
12 03/03/2024 07:04:00 -68.54,-107.51 104.91 03/03/2024 07:02:50 -68.53,-107.45 104.91 2.16 70
13 03/03/2024 07:54:37 68.04, 60.44 74.57 03/03/2024 07:53:26 68.03, 59.30 74.60 47.21 71
14 03/03/2024 08:45:12 -67.58,-131.67 105.93 03/03/2024 08:44:04 -67.60,-133.84 105.83 92.01 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/20/2024
SNOs_Map_NPP_GCOM-C_20240220.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/20/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C