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: 8/23/2022
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 08/24/2022 04:26:01 -69.07, -68.69 122.13 08/24/2022 04:27:11 -69.00, -67.36 122.22 53.33 70
2 08/24/2022 05:16:37 68.51, 99.37 57.31 08/24/2022 05:17:47 68.52, 99.38 57.32 1.13 70
3 08/24/2022 06:07:20 -68.48, -93.28 122.71 08/24/2022 06:08:18 -68.47, -93.31 122.73 2.48 58
4 08/24/2022 06:58:06 68.46, 74.06 57.29 08/24/2022 06:58:45 68.47, 74.08 57.29 0.88 39
5 08/24/2022 07:48:49 -68.43,-118.59 122.73 08/24/2022 07:49:16 -68.41,-118.62 122.76 2.78 27
6 08/24/2022 08:39:35 68.41, 48.75 57.26 08/24/2022 08:39:43 68.41, 48.77 57.26 0.81 8
7 08/24/2022 09:30:18 -68.38,-143.89 122.76 08/24/2022 09:30:14 -68.36,-143.92 122.79 3.09 4
8 08/24/2022 10:21:04 68.36, 23.44 57.23 08/24/2022 10:20:41 68.36, 23.46 57.23 0.96 23
9 08/24/2022 11:11:47 -68.33,-169.20 122.79 08/24/2022 11:11:11 -68.36,-169.16 122.76 3.27 36
10 08/24/2022 12:02:33 68.31, -1.87 57.20 08/24/2022 12:01:39 68.30, -1.84 57.20 1.26 54
11 08/24/2022 12:53:16 -68.28, 165.49 122.82 08/24/2022 12:52:09 -68.30, 165.53 122.79 3.04 67
12 08/24/2022 13:43:55 67.88, -26.70 56.79 08/24/2022 13:42:43 67.92, -27.56 56.85 36.09 72
13 08/24/2022 14:34:30 -67.42, 141.17 123.66 08/24/2022 14:33:22 -67.44, 139.23 123.62 82.86 68
14 09/06/2022 02:51:06 69.39, 134.62 62.82 09/06/2022 02:52:13 69.32, 136.82 62.73 87.03 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 8/23/2022
SNOs_Map_NPP_GCOM-C_20220823.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 08/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C