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: 5/30/2023
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 06/05/2023 03:42:29 -69.31, -57.65 133.30 06/05/2023 03:43:38 -69.27, -56.00 133.35 65.06 69
2 06/05/2023 04:33:03 68.67, 110.54 46.04 06/05/2023 04:34:16 68.67, 110.58 46.05 1.85 73
3 06/05/2023 05:23:46 -68.63, -82.09 134.00 06/05/2023 05:24:47 -68.62, -82.11 134.01 1.12 61
4 06/05/2023 06:14:32 68.62, 85.23 45.99 06/05/2023 06:15:14 68.62, 85.27 45.98 1.88 42
5 06/05/2023 07:05:15 -68.59,-107.40 134.06 06/05/2023 07:05:45 -68.57,-107.42 134.08 2.27 30
6 06/05/2023 07:56:01 68.58, 59.91 45.94 06/05/2023 07:56:12 68.56, 59.96 45.92 2.79 11
7 06/05/2023 08:46:44 -68.54,-132.72 134.11 06/05/2023 08:46:42 -68.56,-132.66 134.09 3.38 2
8 06/05/2023 09:37:29 68.48, 34.67 45.83 06/05/2023 09:37:10 68.50, 34.65 45.85 2.65 19
9 06/05/2023 10:28:13 -68.50,-158.04 134.16 06/05/2023 10:27:40 -68.50,-157.97 134.15 2.75 33
10 06/05/2023 11:18:57 68.43, 9.35 45.78 06/05/2023 11:18:07 68.44, 9.34 45.79 1.26 50
11 06/05/2023 12:09:41 -68.45, 176.65 134.22 06/05/2023 12:08:37 -68.45, 176.72 134.22 2.80 64
12 06/05/2023 13:00:22 68.17, -15.69 45.51 06/05/2023 12:59:09 68.17, -16.25 45.51 23.16 73
13 06/05/2023 13:50:57 -67.71, 152.21 134.97 06/05/2023 13:49:47 -67.74, 150.60 134.93 67.98 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/30/2023
SNOs_Map_NPP_GCOM-C_20230530.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/30/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C