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: 8/6/2023
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 08/08/2023 20:37:17 -69.32, 48.47 126.77 08/08/2023 20:38:26 -69.23, 50.17 126.90 67.52 69
2 08/08/2023 21:27:51 68.65,-143.31 52.56 08/08/2023 21:29:04 68.64,-143.23 52.54 3.44 73
3 08/08/2023 22:18:33 -68.58, 24.11 127.52 08/08/2023 22:19:35 -68.58, 24.07 127.51 1.86 62
4 08/08/2023 23:09:19 68.55,-168.55 52.47 08/08/2023 23:10:02 68.58,-168.55 52.50 3.55 43
5 08/09/2023 00:00:02 -68.53, -1.20 127.55 08/09/2023 00:00:33 -68.53, -1.24 127.55 1.61 31
6 08/09/2023 00:50:48 68.51, 166.13 52.44 08/09/2023 00:51:00 68.53, 166.14 52.46 2.51 12
7 08/09/2023 01:41:31 -68.48, -26.52 127.57 08/09/2023 01:41:31 -68.47, -26.55 127.59 1.93 0
8 08/09/2023 02:32:17 68.46, 140.82 52.41 08/09/2023 02:31:58 68.47, 140.83 52.43 1.51 19
9 08/09/2023 03:23:00 -68.44, -51.83 127.60 08/09/2023 03:22:29 -68.41, -51.86 127.62 2.64 31
10 08/09/2023 04:13:46 68.41, 115.51 52.39 08/09/2023 04:12:56 68.41, 115.52 52.39 0.70 50
11 08/09/2023 05:04:29 -68.39, -77.14 127.63 08/09/2023 05:03:26 -68.41, -77.10 127.60 3.16 63
12 08/09/2023 05:55:11 68.15, 90.47 52.14 08/09/2023 05:53:58 68.14, 89.94 52.15 22.02 73
13 08/09/2023 06:45:46 -67.70,-101.65 128.32 08/09/2023 06:44:36 -67.71,-103.22 128.27 66.17 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/6/2023
SNOs_Map_NPP_GCOM-C_20230806.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/06/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C