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: 10/7/2023
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 10/12/2023 16:03:31 69.32, -63.25 76.68 10/12/2023 16:04:40 69.28, -61.46 76.67 70.44 69
2 10/12/2023 16:54:06 -68.85, 104.71 103.77 10/12/2023 16:55:19 -68.80, 105.26 103.82 22.95 73
3 10/12/2023 17:44:47 68.58, -87.62 75.98 10/12/2023 17:45:50 68.57, -87.64 75.97 1.36 63
4 10/12/2023 18:35:31 -68.60, 79.68 104.00 10/12/2023 18:36:20 -68.58, 79.74 104.02 3.39 49
5 10/12/2023 19:26:16 68.54,-112.94 75.96 10/12/2023 19:26:48 68.52,-112.95 75.94 2.69 32
6 10/12/2023 20:16:59 -68.51, 54.43 104.06 10/12/2023 20:17:18 -68.52, 54.43 104.05 1.81 19
7 10/12/2023 21:07:45 68.50,-138.26 75.95 10/12/2023 21:07:45 68.52,-138.19 75.96 3.04 0
8 10/12/2023 21:58:28 -68.46, 29.11 104.08 10/12/2023 21:58:16 -68.46, 29.12 104.08 0.31 12
9 10/12/2023 22:49:13 68.41,-163.51 75.88 10/12/2023 22:48:44 68.40,-163.57 75.88 2.77 29
10 10/12/2023 23:39:57 -68.42, 3.79 104.09 10/12/2023 23:39:14 -68.41, 3.81 104.11 1.79 43
11 10/13/2023 00:30:42 68.36, 171.17 75.87 10/13/2023 00:29:42 68.35, 171.12 75.85 2.98 60
12 10/13/2023 01:21:25 -68.33, -21.46 104.16 10/13/2023 01:20:12 -68.35, -21.50 104.14 3.08 73
13 10/13/2023 02:12:00 67.73, 146.60 75.27 10/13/2023 02:10:50 67.75, 145.13 75.26 61.59 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/7/2023
SNOs_Map_NPP_GCOM-C_20231007.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/07/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C