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: 6/25/2023
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 07/01/2023 01:22:42 69.31, 157.24 46.10 07/01/2023 01:23:51 69.27, 158.92 46.03 66.32 69
2 07/01/2023 02:13:17 -68.85, -34.81 134.38 07/01/2023 02:14:30 -68.79, -34.36 134.45 19.24 73
3 07/01/2023 03:03:59 68.61, 132.80 45.39 07/01/2023 03:05:00 68.62, 132.80 45.39 0.58 61
4 07/01/2023 03:54:42 -68.58, -59.84 134.64 07/01/2023 03:55:31 -68.57, -59.89 134.66 2.72 49
5 07/01/2023 04:45:28 68.56, 107.50 45.34 07/01/2023 04:45:58 68.56, 107.49 45.34 0.76 30
6 07/01/2023 05:36:11 -68.53, -85.15 134.69 07/01/2023 05:36:28 -68.56, -85.13 134.66 3.16 17
7 07/01/2023 06:26:57 68.51, 82.19 45.30 07/01/2023 06:26:56 68.50, 82.17 45.28 1.96 1
8 07/01/2023 07:17:40 -68.48,-110.46 134.74 07/01/2023 07:17:26 -68.50,-110.45 134.72 1.95 14
9 07/01/2023 08:08:26 68.46, 56.88 45.25 07/01/2023 08:07:54 68.44, 56.85 45.22 3.19 32
10 07/01/2023 08:59:09 -68.43,-135.77 134.78 07/01/2023 08:58:24 -68.44,-135.76 134.77 0.75 45
11 07/01/2023 09:49:55 68.41, 31.57 45.20 07/01/2023 09:48:51 68.43, 31.61 45.22 2.46 64
12 07/01/2023 10:40:37 -68.33,-161.01 134.88 07/01/2023 10:39:23 -68.33,-161.15 134.88 5.83 74
13 07/01/2023 11:31:11 67.66, 7.13 44.44 07/01/2023 11:30:02 67.66, 5.42 44.48 72.43 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/25/2023
SNOs_Map_NPP_GCOM-C_20230625.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/25/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C