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: 6/22/2023
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 69.31, 157.23 46.10 07/01/2023 01:23:52 69.26, 158.90 46.02 65.99 69
2 07/01/2023 02:13:18 -68.84, -34.81 134.38 07/01/2023 02:14:31 -68.78, -34.37 134.45 18.91 73
3 07/01/2023 03:04:00 68.61, 132.80 45.39 07/01/2023 03:05:01 68.61, 132.79 45.38 0.72 61
4 07/01/2023 03:54:43 -68.58, -59.84 134.65 07/01/2023 03:55:32 -68.56, -59.90 134.67 3.23 49
5 07/01/2023 04:45:29 68.56, 107.49 45.34 07/01/2023 04:45:59 68.55, 107.47 45.33 1.83 30
6 07/01/2023 05:36:12 -68.53, -85.14 134.69 07/01/2023 05:36:29 -68.56, -85.14 134.67 2.93 17
7 07/01/2023 06:26:58 68.51, 82.18 45.30 07/01/2023 06:26:57 68.49, 82.16 45.27 2.99 1
8 07/01/2023 07:17:41 -68.48,-110.45 134.74 07/01/2023 07:17:27 -68.49,-110.46 134.72 1.81 14
9 07/01/2023 08:08:27 68.46, 56.87 45.25 07/01/2023 08:07:54 68.48, 56.91 45.27 2.58 33
10 07/01/2023 08:59:10 -68.43,-135.76 134.79 07/01/2023 08:58:25 -68.43,-135.77 134.78 0.78 45
11 07/01/2023 09:49:56 68.41, 31.56 45.20 07/01/2023 09:48:52 68.42, 31.60 45.22 1.61 64
12 07/01/2023 10:40:38 -68.32,-161.00 134.89 07/01/2023 10:39:24 -68.32,-161.16 134.88 6.28 74
13 07/01/2023 11:31:12 67.66, 7.13 44.44 07/01/2023 11:30:03 67.65, 5.41 44.47 72.84 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/22/2023
SNOs_Map_NPP_GCOM-C_20230622.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/22/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C