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: 8/1/2023
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 67.53 69
2 08/08/2023 21:27:51 68.66,-143.32 52.56 08/08/2023 21:29:04 68.63,-143.25 52.53 4.57 73
3 08/08/2023 22:18:33 -68.58, 24.10 127.52 08/08/2023 22:19:35 -68.58, 24.06 127.52 1.77 62
4 08/08/2023 23:09:19 68.56,-168.57 52.48 08/08/2023 23:10:02 68.57,-168.56 52.49 1.62 43
5 08/09/2023 00:00:02 -68.53, -1.21 127.54 08/09/2023 00:00:33 -68.52, -1.25 127.55 1.89 31
6 08/09/2023 00:50:48 68.51, 166.12 52.45 08/09/2023 00:51:00 68.52, 166.13 52.45 0.66 12
7 08/09/2023 01:41:31 -68.48, -26.52 127.57 08/09/2023 01:41:31 -68.47, -26.56 127.59 2.46 0
8 08/09/2023 02:32:17 68.47, 140.81 52.42 08/09/2023 02:31:58 68.46, 140.82 52.42 0.65 19
9 08/09/2023 03:23:00 -68.44, -51.83 127.60 08/09/2023 03:22:29 -68.41, -51.87 127.62 3.24 31
10 08/09/2023 04:13:46 68.42, 115.50 52.39 08/09/2023 04:12:56 68.40, 115.51 52.38 1.62 50
11 08/09/2023 05:04:29 -68.39, -77.15 127.63 08/09/2023 05:03:26 -68.41, -77.11 127.61 2.58 63
12 08/09/2023 05:55:11 68.16, 90.46 52.14 08/09/2023 05:53:58 68.13, 89.93 52.14 22.22 73
13 08/09/2023 06:45:46 -67.70,-101.65 128.32 08/09/2023 06:44:36 -67.70,-103.22 128.28 66.27 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/1/2023
SNOs_Map_NPP_GCOM-C_20230801.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/01/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C