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: 8/5/2023
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 -69.30, 48.49 126.79 08/08/2023 20:38:26 -69.24, 50.19 126.88 67.12 69
2 08/08/2023 21:27:51 68.64,-143.30 52.54 08/08/2023 21:29:04 68.65,-143.22 52.55 3.41 73
3 08/08/2023 22:18:34 -68.62, 24.06 127.48 08/08/2023 22:19:35 -68.60, 24.08 127.50 2.39 61
4 08/08/2023 23:09:19 68.54,-168.54 52.46 08/08/2023 23:10:03 68.54,-168.60 52.46 2.59 44
5 08/09/2023 00:00:02 -68.52, -1.19 127.56 08/09/2023 00:00:33 -68.54, -1.23 127.54 3.26 31
6 08/09/2023 00:50:48 68.49, 166.15 52.43 08/09/2023 00:51:01 68.49, 166.09 52.42 2.62 13
7 08/09/2023 01:41:31 -68.47, -26.50 127.59 08/09/2023 01:41:31 -68.48, -26.54 127.57 2.36 0
8 08/09/2023 02:32:17 68.45, 140.84 52.40 08/09/2023 02:31:59 68.43, 140.78 52.39 3.02 18
9 08/09/2023 03:23:00 -68.42, -51.81 127.62 08/09/2023 03:22:29 -68.43, -51.85 127.61 1.59 31
10 08/09/2023 04:13:46 68.40, 115.52 52.37 08/09/2023 04:12:56 68.43, 115.54 52.40 3.18 50
11 08/09/2023 05:04:29 -68.37, -77.13 127.65 08/09/2023 05:03:27 -68.37, -77.16 127.64 1.28 62
12 08/09/2023 05:55:11 68.13, 90.49 52.12 08/09/2023 05:53:58 68.15, 89.95 52.16 22.11 73
13 08/09/2023 06:45:46 -67.68,-101.63 128.33 08/09/2023 06:44:36 -67.72,-103.20 128.26 66.33 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/5/2023
SNOs_Map_NPP_GCOM-C_20230805.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/05/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C