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: 7/4/2023
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 69.61,-166.78 47.81 07/13/2023 22:58:04 69.56,-164.27 47.70 97.55 66
2 07/13/2023 23:47:33 -69.15, 1.19 132.67 07/13/2023 23:48:43 -69.08, 2.43 132.77 50.04 70
3 07/14/2023 00:38:10 68.65, 169.17 46.83 07/14/2023 00:39:18 68.63, 169.23 46.80 3.30 68
4 07/14/2023 01:28:52 -68.57, -23.40 133.26 07/14/2023 01:29:49 -68.58, -23.46 133.25 3.00 57
5 07/14/2023 02:19:38 68.55, 143.93 46.73 07/14/2023 02:20:16 68.57, 143.91 46.75 2.42 38
6 07/14/2023 03:10:21 -68.52, -48.71 133.30 07/14/2023 03:10:47 -68.52, -48.77 133.29 2.72 26
7 07/14/2023 04:01:07 68.50, 118.62 46.69 07/14/2023 04:01:14 68.51, 118.60 46.70 1.41 7
8 07/14/2023 04:51:51 -68.52, -74.09 133.28 07/14/2023 04:51:44 -68.52, -74.02 133.29 2.91 7
9 07/14/2023 05:42:36 68.45, 93.31 46.65 07/14/2023 05:42:12 68.45, 93.28 46.65 1.45 24
10 07/14/2023 06:33:20 -68.48, -99.40 133.32 07/14/2023 06:32:42 -68.45, -99.34 133.34 3.43 38
11 07/14/2023 07:24:05 68.40, 68.00 46.61 07/14/2023 07:23:10 68.39, 67.97 46.60 2.47 55
12 07/14/2023 08:14:48 -68.37,-124.64 133.42 07/14/2023 08:13:40 -68.39,-124.65 133.39 2.32 68
13 07/14/2023 09:05:26 67.92, 43.24 46.13 07/14/2023 09:04:15 67.94, 42.17 46.18 44.50 71
14 07/14/2023 09:56:01 -67.46,-148.88 134.34 07/14/2023 09:54:53 -67.52,-150.96 134.23 88.73 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/4/2023
SNOs_Map_NPP_GCOM-C_20230704.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/04/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C