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: 8/19/2024
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 08/30/2024 16:48:10 70.06, -75.73 61.36 08/30/2024 16:49:16 70.02, -73.13 61.27 98.73 66
2 08/30/2024 17:38:45 -69.59, 92.30 119.12 08/30/2024 17:39:56 -69.48, 93.47 119.25 47.03 71
3 08/30/2024 18:29:22 69.11, -99.72 60.40 08/30/2024 18:30:30 69.10, -99.68 60.39 2.29 68
4 08/30/2024 19:20:05 -69.06, 67.66 119.64 08/30/2024 19:21:01 -69.05, 67.63 119.66 2.31 56
5 08/30/2024 20:10:50 69.01,-124.96 60.33 08/30/2024 20:11:28 69.04,-125.00 60.35 3.00 38
6 08/30/2024 21:01:34 -69.02, 42.35 119.66 08/30/2024 21:01:58 -69.04, 42.38 119.64 2.43 24
7 08/30/2024 21:52:19 68.97,-150.27 60.31 08/30/2024 21:52:26 68.97,-150.32 60.31 1.98 7
8 08/30/2024 22:43:03 -68.97, 17.04 119.68 08/30/2024 22:42:56 -68.97, 17.06 119.68 0.83 7
9 08/30/2024 23:33:48 68.92,-175.58 60.29 08/30/2024 23:33:24 68.91,-175.64 60.28 2.64 24
10 08/31/2024 00:24:32 -68.93, -8.28 119.70 08/31/2024 00:23:54 -68.91, -8.26 119.71 1.86 38
11 08/31/2024 01:15:17 68.88, 159.10 60.27 08/31/2024 01:14:21 68.90, 159.11 60.29 2.65 56
12 08/31/2024 02:06:00 -68.83, -33.52 119.77 08/31/2024 02:04:52 -68.85, -33.58 119.75 3.49 68
13 08/31/2024 02:56:38 68.40, 134.36 59.81 08/31/2024 02:55:27 68.40, 133.23 59.83 46.33 71
14 08/31/2024 03:47:13 -67.93, -57.72 120.67 08/31/2024 03:46:06 -67.92, -60.00 120.63 95.29 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/19/2024
SNOs_Map_NPP_GCOM-C_20240819.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/19/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C