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: 6/27/2023
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 01:22:43 69.34, 157.19 46.13 07/01/2023 01:23:52 69.24, 158.88 46.00 67.17 69
2 07/01/2023 02:13:18 -68.88, -34.86 134.34 07/01/2023 02:14:30 -68.81, -34.33 134.43 22.47 72
3 07/01/2023 03:04:00 68.64, 132.76 45.42 07/01/2023 03:05:00 68.64, 132.83 45.41 2.87 60
4 07/01/2023 03:54:43 -68.62, -59.88 134.61 07/01/2023 03:55:31 -68.59, -59.86 134.64 3.07 48
5 07/01/2023 04:45:29 68.59, 107.45 45.38 07/01/2023 04:45:58 68.58, 107.52 45.36 2.92 29
6 07/01/2023 05:36:11 -68.51, -85.12 134.71 07/01/2023 05:36:29 -68.53, -85.18 134.69 2.91 18
7 07/01/2023 06:26:57 68.49, 82.22 45.27 07/01/2023 06:26:56 68.52, 82.20 45.30 3.45 1
8 07/01/2023 07:17:40 -68.46,-110.43 134.76 07/01/2023 07:17:27 -68.47,-110.49 134.75 2.56 13
9 07/01/2023 08:08:26 68.44, 56.91 45.23 07/01/2023 08:07:54 68.46, 56.89 45.25 2.34 32
10 07/01/2023 08:59:09 -68.41,-135.74 134.80 07/01/2023 08:58:25 -68.41,-135.80 134.80 2.72 44
11 07/01/2023 09:49:55 68.39, 31.60 45.18 07/01/2023 09:48:52 68.40, 31.57 45.19 1.41 63
12 07/01/2023 10:40:37 -68.31,-160.98 134.90 07/01/2023 10:39:23 -68.35,-161.12 134.86 7.10 74
13 07/01/2023 11:31:11 67.64, 7.16 44.42 07/01/2023 11:30:02 67.69, 5.45 44.50 72.50 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/27/2023
SNOs_Map_NPP_GCOM-C_20230627.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/27/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C