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: 1/26/2025
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 02/02/2025 03:42:02 -69.86, -58.85 93.37 02/02/2025 03:43:11 -69.81, -57.08 93.49 67.94 69
2 02/02/2025 04:32:36 69.23, 109.37 85.97 02/02/2025 04:33:49 69.23, 109.48 85.96 4.38 73
3 02/02/2025 05:23:19 -69.17, -83.23 94.10 02/02/2025 05:24:20 -69.16, -83.24 94.13 1.45 61
4 02/02/2025 06:14:04 69.13, 84.14 85.85 02/02/2025 06:14:48 69.12, 84.09 85.83 2.28 44
5 02/02/2025 07:04:48 -69.13,-108.54 94.17 02/02/2025 07:05:18 -69.10,-108.56 94.20 2.78 30
6 02/02/2025 07:55:33 69.08, 58.83 85.78 02/02/2025 07:55:46 69.06, 58.77 85.75 3.41 13
7 02/02/2025 08:46:17 -69.08,-133.85 94.24 02/02/2025 08:46:15 -69.10,-133.80 94.23 2.64 2
8 02/02/2025 09:37:02 69.03, 33.52 85.70 02/02/2025 09:36:43 69.06, 33.53 85.73 2.31 19
9 02/02/2025 10:27:46 -69.03,-159.15 94.32 02/02/2025 10:27:13 -69.04,-159.12 94.31 1.50 33
10 02/02/2025 11:18:31 68.99, 8.22 85.63 02/02/2025 11:17:41 69.00, 8.21 85.65 1.07 50
11 02/02/2025 12:09:15 -68.98, 175.54 94.39 02/02/2025 12:08:11 -68.98, 175.56 94.38 1.06 64
12 02/02/2025 12:59:56 68.72, -16.80 85.34 02/02/2025 12:58:43 68.72, -17.40 85.37 24.09 73
13 02/02/2025 13:50:31 -68.24, 151.15 95.18 02/02/2025 13:49:22 -68.22, 149.33 95.12 75.28 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/26/2025
SNOs_Map_NPP_GCOM-C_20250126.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/26/2025 in txt file.

Historial Predications of SNOs between NPP and GCOM-C