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: 4/17/2024
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 04/23/2024 12:53:43 -69.72, 163.47 123.17 04/23/2024 12:54:50 -69.66, 165.71 123.26 86.86 67
2 04/23/2024 13:44:17 69.07, -28.30 56.16 04/23/2024 13:45:29 69.01, -27.80 56.08 20.96 72
3 04/23/2024 14:34:56 -68.83, 139.36 124.11 04/23/2024 14:36:02 -68.84, 139.35 124.10 2.20 66
4 04/23/2024 15:25:42 68.81, -53.32 55.87 04/23/2024 15:26:29 68.84, -53.27 55.89 3.28 47
5 04/23/2024 16:16:25 -68.78, 114.05 124.18 04/23/2024 16:17:00 -68.78, 114.03 124.18 0.84 35
6 04/23/2024 17:07:11 68.76, -78.63 55.80 04/23/2024 17:07:27 68.77, -78.59 55.80 1.58 16
7 04/23/2024 17:57:54 -68.73, 88.74 124.26 04/23/2024 17:57:58 -68.72, 88.71 124.27 1.97 4
8 04/23/2024 18:48:40 68.72,-103.94 55.72 04/23/2024 18:48:25 68.71,-103.92 55.71 1.36 15
9 04/23/2024 19:39:23 -68.68, 63.43 124.33 04/23/2024 19:38:55 -68.71, 63.46 124.30 2.85 28
10 04/23/2024 20:30:09 68.67,-129.25 55.65 04/23/2024 20:29:23 68.64,-129.24 55.63 2.97 46
11 04/23/2024 21:20:52 -68.63, 38.12 124.40 04/23/2024 21:19:53 -68.64, 38.14 124.39 1.08 59
12 04/23/2024 22:11:36 68.51,-154.42 55.47 04/23/2024 22:10:22 68.52,-154.63 55.49 8.63 74
13 04/23/2024 23:02:11 -68.05, 13.49 125.01 04/23/2024 23:01:00 -68.09, 12.20 124.96 53.96 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/17/2024
SNOs_Map_NPP_GCOM-C_20240417.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/17/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C