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: 11/27/2023
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 12/03/2023 09:43:07 69.58, 31.40 91.56 12/03/2023 09:44:14 69.54, 33.84 91.53 94.84 67
2 12/03/2023 10:33:42 -69.13,-160.64 88.90 12/03/2023 10:34:53 -69.05,-159.46 88.96 47.52 71
3 12/03/2023 11:24:19 68.63, 7.35 90.62 12/03/2023 11:25:28 68.62, 7.35 90.60 1.39 69
4 12/03/2023 12:15:02 -68.60, 174.70 89.41 12/03/2023 12:15:58 -68.62, 174.73 89.39 2.19 56
5 12/03/2023 13:05:48 68.58, -17.97 90.58 12/03/2023 13:06:26 68.56, -17.97 90.56 2.76 38
6 12/03/2023 13:56:31 -68.56, 149.39 89.45 12/03/2023 13:56:56 -68.56, 149.41 89.44 1.27 25
7 12/03/2023 14:47:16 68.48, -43.21 90.49 12/03/2023 14:47:24 68.50, -43.28 90.51 3.33 8
8 12/03/2023 15:38:00 -68.51, 124.07 89.48 12/03/2023 15:37:54 -68.50, 124.10 89.49 1.44 6
9 12/03/2023 16:28:45 68.44, -68.52 90.45 12/03/2023 16:28:22 68.44, -68.59 90.46 2.73 23
10 12/03/2023 17:19:29 -68.47, 98.76 89.52 12/03/2023 17:18:52 -68.45, 98.79 89.54 2.51 37
11 12/03/2023 18:10:14 68.39, -93.84 90.42 12/03/2023 18:09:20 68.38, -93.90 90.41 2.73 54
12 12/03/2023 19:00:57 -68.37, 73.51 89.61 12/03/2023 18:59:50 -68.39, 73.48 89.59 2.84 67
13 12/03/2023 19:51:36 67.97,-118.68 90.01 12/03/2023 19:50:24 68.00,-119.62 90.03 39.58 72
14 12/03/2023 20:42:11 -67.51, 49.20 90.44 12/03/2023 20:41:03 -67.52, 47.17 90.46 86.24 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 11/27/2023
SNOs_Map_NPP_GCOM-C_20231127.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 11/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C