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: 5/18/2023
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 05/23/2023 03:36:26 69.64, 123.45 49.02 05/23/2023 03:37:32 69.59, 125.96 48.97 97.23 66
2 05/23/2023 04:27:01 -69.17, -68.56 131.46 05/23/2023 04:28:11 -69.10, -67.34 131.54 49.00 70
3 05/23/2023 05:17:38 68.69, 99.41 48.04 05/23/2023 05:18:46 68.67, 99.47 48.03 2.96 68
4 05/23/2023 06:08:21 -68.65, -93.22 132.01 05/23/2023 06:09:17 -68.62, -93.23 132.04 3.42 56
5 05/23/2023 06:59:06 68.59, 74.16 47.93 05/23/2023 06:59:44 68.61, 74.15 47.96 3.04 38
6 05/23/2023 07:49:49 -68.55,-118.47 132.12 05/23/2023 07:50:15 -68.56,-118.54 132.11 3.16 26
7 05/23/2023 08:40:35 68.54, 48.85 47.87 05/23/2023 08:40:42 68.56, 48.84 47.89 1.87 7
8 05/23/2023 09:31:18 -68.50,-143.78 132.18 05/23/2023 09:31:13 -68.51,-143.85 132.18 2.65 5
9 05/23/2023 10:22:04 68.50, 23.54 47.81 05/23/2023 10:21:40 68.50, 23.53 47.82 0.69 24
10 05/23/2023 11:12:47 -68.46,-169.10 132.24 05/23/2023 11:12:11 -68.45,-169.16 132.25 2.58 36
11 05/23/2023 12:03:33 68.45, -1.78 47.75 05/23/2023 12:02:38 68.45, -1.78 47.75 0.52 55
12 05/23/2023 12:54:16 -68.41, 165.59 132.30 05/23/2023 12:53:09 -68.39, 165.53 132.32 2.98 67
13 05/23/2023 13:44:54 67.97, -26.55 47.26 05/23/2023 13:43:43 68.01, -27.56 47.30 42.48 71
14 05/23/2023 14:35:30 -67.56, 141.28 133.16 05/23/2023 14:34:22 -67.53, 139.23 133.19 87.09 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 5/18/2023
SNOs_Map_NPP_GCOM-C_20230518.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 05/18/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C