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: 7/31/2023
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 -69.28, 48.53 126.82 08/08/2023 20:38:27 -69.21, 50.15 126.92 64.05 70
2 08/08/2023 21:27:52 68.67,-143.34 52.57 08/08/2023 21:29:04 68.67,-143.20 52.56 5.76 72
3 08/08/2023 22:18:34 -68.59, 24.09 127.51 08/08/2023 22:19:36 -68.56, 24.04 127.53 3.33 62
4 08/08/2023 23:09:20 68.57,-168.58 52.49 08/08/2023 23:10:03 68.56,-168.58 52.47 1.49 43
5 08/09/2023 00:00:03 -68.54, -1.22 127.53 08/09/2023 00:00:33 -68.56, -1.20 127.52 2.48 30
6 08/09/2023 00:50:49 68.52, 166.11 52.46 08/09/2023 00:51:01 68.50, 166.11 52.44 2.54 12
7 08/09/2023 01:41:31 -68.49, -26.53 127.56 08/09/2023 01:41:30 -68.51, -26.51 127.55 1.62 1
8 08/09/2023 02:32:16 68.42, 140.87 52.38 08/09/2023 02:31:58 68.44, 140.80 52.40 3.57 18
9 08/09/2023 03:23:00 -68.45, -51.85 127.59 08/09/2023 03:22:28 -68.45, -51.82 127.59 1.15 32
10 08/09/2023 04:13:45 68.38, 115.55 52.35 08/09/2023 04:12:56 68.39, 115.49 52.37 2.87 49
11 08/09/2023 05:04:29 -68.40, -77.16 127.62 08/09/2023 05:03:26 -68.39, -77.13 127.62 1.50 63
12 08/09/2023 05:55:10 68.11, 90.51 52.10 08/09/2023 05:53:57 68.17, 89.97 52.17 23.12 73
13 08/09/2023 06:45:46 -67.71,-101.67 128.31 08/09/2023 06:44:36 -67.69,-103.24 128.29 66.56 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 7/31/2023
SNOs_Map_NPP_GCOM-C_20230731.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 07/31/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C