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: 4/18/2024
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 12:53:42 -69.68, 163.53 123.21 04/23/2024 12:54:50 -69.65, 165.70 123.27 84.16 68
2 04/23/2024 13:44:17 69.09, -28.32 56.17 04/23/2024 13:45:29 69.00, -27.81 56.08 22.13 72
3 04/23/2024 14:34:56 -68.84, 139.34 124.10 04/23/2024 14:36:02 -68.84, 139.34 124.10 0.12 66
4 04/23/2024 15:25:42 68.83, -53.33 55.88 04/23/2024 15:26:29 68.83, -53.28 55.88 2.32 47
5 04/23/2024 16:16:25 -68.79, 114.03 124.17 04/23/2024 16:17:00 -68.77, 114.02 124.19 1.98 35
6 04/23/2024 17:07:11 68.78, -78.65 55.81 04/23/2024 17:07:27 68.77, -78.60 55.80 2.13 16
7 04/23/2024 17:57:54 -68.74, 88.72 124.24 04/23/2024 17:57:57 -68.76, 88.77 124.22 2.98 3
8 04/23/2024 18:48:39 68.68,-103.88 55.68 04/23/2024 18:48:25 68.70,-103.92 55.71 3.26 14
9 04/23/2024 19:39:23 -68.70, 63.41 124.31 04/23/2024 19:38:55 -68.70, 63.45 124.31 1.66 28
10 04/23/2024 20:30:08 68.63,-129.20 55.61 04/23/2024 20:29:23 68.64,-129.24 55.62 2.21 45
11 04/23/2024 21:20:52 -68.65, 38.10 124.38 04/23/2024 21:19:53 -68.63, 38.13 124.40 2.01 59
12 04/23/2024 22:11:36 68.53,-154.44 55.49 04/23/2024 22:10:22 68.52,-154.64 55.48 8.19 74
13 04/23/2024 23:02:11 -68.07, 13.48 125.00 04/23/2024 23:01:00 -68.08, 12.19 124.96 53.40 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/18/2024
SNOs_Map_NPP_GCOM-C_20240418.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/18/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C