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: 7/6/2023
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 07/13/2023 22:56:58 69.62,-166.80 47.82 07/13/2023 22:58:04 69.54,-164.29 47.68 97.55 66
2 07/13/2023 23:47:32 -69.11, 1.24 132.71 07/13/2023 23:48:43 -69.06, 2.41 132.79 46.68 71
3 07/14/2023 00:38:09 68.61, 169.23 46.79 07/14/2023 00:39:18 68.62, 169.21 46.78 0.88 69
4 07/14/2023 01:28:52 -68.58, -23.42 133.24 07/14/2023 01:29:49 -68.57, -23.48 133.26 3.27 57
5 07/14/2023 02:19:38 68.56, 143.92 46.75 07/14/2023 02:20:16 68.55, 143.89 46.73 1.49 38
6 07/14/2023 03:10:21 -68.53, -48.73 133.28 07/14/2023 03:10:46 -68.56, -48.73 133.26 2.67 25
7 07/14/2023 04:01:07 68.51, 118.61 46.71 07/14/2023 04:01:14 68.49, 118.58 46.68 2.77 7
8 07/14/2023 04:51:50 -68.49, -74.04 133.32 07/14/2023 04:51:44 -68.50, -74.04 133.31 1.33 6
9 07/14/2023 05:42:36 68.46, 93.30 46.67 07/14/2023 05:42:11 68.48, 93.33 46.69 2.54 25
10 07/14/2023 06:33:19 -68.44, -99.35 133.36 07/14/2023 06:32:42 -68.44, -99.36 133.36 0.52 37
11 07/14/2023 07:24:05 68.42, 67.99 46.63 07/14/2023 07:23:09 68.42, 68.01 46.64 1.29 56
12 07/14/2023 08:14:48 -68.39,-124.66 133.40 07/14/2023 08:13:40 -68.37,-124.67 133.41 1.62 68
13 07/14/2023 09:05:26 67.93, 43.22 46.14 07/14/2023 09:04:15 67.93, 42.15 46.16 44.72 71
14 07/14/2023 09:56:01 -67.48,-148.90 134.32 07/14/2023 09:54:53 -67.50,-150.98 134.25 88.75 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/6/2023
SNOs_Map_NPP_GCOM-C_20230706.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/06/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C