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: 8/7/2023
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 -69.31, 48.49 126.78 08/08/2023 20:38:26 -69.24, 50.18 126.89 67.22 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 3.29 73
3 08/08/2023 22:18:34 -68.62, 24.05 127.47 08/08/2023 22:19:35 -68.59, 24.08 127.51 3.27 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 2.55 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 2.48 31
6 08/09/2023 00:50:48 68.49, 166.15 52.43 08/09/2023 00:51:01 68.48, 166.09 52.42 2.73 13
7 08/09/2023 01:41:31 -68.47, -26.50 127.58 08/09/2023 01:41:31 -68.48, -26.54 127.58 1.75 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 3.23 18
9 08/09/2023 03:23:00 -68.43, -51.82 127.61 08/09/2023 03:22:29 -68.42, -51.85 127.61 1.42 31
10 08/09/2023 04:13:46 68.40, 115.52 52.38 08/09/2023 04:12:56 68.43, 115.54 52.40 2.85 50
11 08/09/2023 05:04:29 -68.38, -77.13 127.64 08/09/2023 05:03:27 -68.37, -77.16 127.65 1.74 62
12 08/09/2023 05:55:11 68.14, 90.48 52.13 08/09/2023 05:53:58 68.15, 89.95 52.16 22.07 73
13 08/09/2023 06:45:46 -67.69,-101.64 128.33 08/09/2023 06:44:36 -67.72,-103.21 128.26 66.28 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/7/2023
SNOs_Map_NPP_GCOM-C_20230807.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/07/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C