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: 12/27/2024
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 01/07/2025 00:56:54 69.73, 162.57 92.05 01/07/2025 00:58:05 69.68, 163.67 91.97 42.60 71
2 01/07/2025 01:47:30 -69.30, -29.48 88.41 01/07/2025 01:48:42 -69.33, -29.46 88.39 3.38 72
3 01/07/2025 02:38:15 69.26, 137.89 91.55 01/07/2025 02:39:10 69.27, 137.85 91.56 2.27 55
4 01/07/2025 03:28:59 -69.25, -54.78 88.47 01/07/2025 03:29:41 -69.24, -54.82 88.48 1.74 42
5 01/07/2025 04:19:45 69.26, 112.51 91.54 01/07/2025 04:20:08 69.24, 112.56 91.51 3.17 23
6 01/07/2025 05:10:28 -69.20, -80.09 88.53 01/07/2025 05:10:39 -69.21, -80.11 88.53 1.37 11
7 01/07/2025 06:01:14 69.21, 87.21 91.48 01/07/2025 06:01:06 69.20, 87.27 91.47 2.50 8
8 01/07/2025 06:51:57 -69.15,-105.39 88.60 01/07/2025 06:51:37 -69.17,-105.40 88.57 2.85 20
9 01/07/2025 07:42:42 69.10, 61.98 91.36 01/07/2025 07:42:05 69.11, 61.91 91.37 3.09 37
10 01/07/2025 08:33:26 -69.09,-130.69 88.66 01/07/2025 08:32:36 -69.08,-130.76 88.66 2.96 50
11 01/07/2025 09:24:12 69.10, 36.60 91.35 01/07/2025 09:23:03 69.08, 36.62 91.33 3.17 69
12 01/07/2025 10:14:51 -68.83,-155.70 88.94 01/07/2025 10:13:38 -68.83,-156.33 88.91 25.40 73
13 01/07/2025 11:05:24 68.14, 12.51 90.35 01/07/2025 11:04:17 68.18, 10.20 90.45 95.65 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/27/2024
SNOs_Map_NPP_GCOM-C_20241227.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/27/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C