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: 6/26/2023
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 69.33, 157.20 46.12 07/01/2023 01:23:52 69.25, 158.89 46.01 66.93 69
2 07/01/2023 02:13:18 -68.87, -34.85 134.35 07/01/2023 02:14:30 -68.82, -34.32 134.42 21.94 72
3 07/01/2023 03:04:00 68.64, 132.77 45.42 07/01/2023 03:05:00 68.65, 132.84 45.42 3.14 60
4 07/01/2023 03:54:43 -68.61, -59.87 134.62 07/01/2023 03:55:31 -68.60, -59.85 134.63 1.45 48
5 07/01/2023 04:45:29 68.59, 107.46 45.37 07/01/2023 04:45:58 68.59, 107.53 45.37 2.56 29
6 07/01/2023 05:36:12 -68.56, -85.18 134.66 07/01/2023 05:36:29 -68.54, -85.17 134.69 2.44 17
7 07/01/2023 06:26:58 68.54, 82.15 45.32 07/01/2023 06:26:56 68.53, 82.21 45.31 2.54 2
8 07/01/2023 07:17:40 -68.46,-110.42 134.76 07/01/2023 07:17:27 -68.48,-110.48 134.74 3.46 13
9 07/01/2023 08:08:27 68.49, 56.85 45.28 07/01/2023 08:07:54 68.47, 56.90 45.26 3.08 33
10 07/01/2023 08:59:09 -68.41,-135.73 134.81 07/01/2023 08:58:25 -68.42,-135.79 134.80 2.95 44
11 07/01/2023 09:49:55 68.38, 31.61 45.17 07/01/2023 09:48:52 68.41, 31.58 45.20 2.69 63
12 07/01/2023 10:40:38 -68.36,-161.04 134.86 07/01/2023 10:39:23 -68.36,-161.11 134.85 2.85 75
13 07/01/2023 11:31:11 67.63, 7.17 44.41 07/01/2023 11:30:02 67.69, 5.46 44.51 72.64 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/26/2023
SNOs_Map_NPP_GCOM-C_20230626.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/26/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C