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: 4/13/2024
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 12:53:45 -69.73, 163.46 123.17 04/23/2024 12:54:52 -69.68, 165.74 123.23 88.24 67
2 04/23/2024 13:44:19 69.08, -28.32 56.17 04/23/2024 13:45:31 69.03, -27.78 56.11 22.05 72
3 04/23/2024 14:34:57 -68.83, 139.35 124.11 04/23/2024 14:36:04 -68.82, 139.31 124.12 2.04 67
4 04/23/2024 15:25:43 68.82, -53.33 55.88 04/23/2024 15:26:31 68.81, -53.32 55.86 1.67 48
5 04/23/2024 16:16:26 -68.78, 114.04 124.18 04/23/2024 16:17:01 -68.81, 114.06 124.15 3.22 35
6 04/23/2024 17:07:12 68.77, -78.64 55.80 04/23/2024 17:07:29 68.74, -78.64 55.77 3.24 17
7 04/23/2024 17:57:55 -68.73, 88.73 124.25 04/23/2024 17:57:59 -68.75, 88.74 124.24 1.53 4
8 04/23/2024 18:48:41 68.72,-103.95 55.73 04/23/2024 18:48:26 68.73,-103.89 55.74 2.77 15
9 04/23/2024 19:39:24 -68.68, 63.42 124.33 04/23/2024 19:38:57 -68.68, 63.42 124.33 0.16 27
10 04/23/2024 20:30:10 68.68,-129.26 55.66 04/23/2024 20:29:24 68.67,-129.21 55.65 2.20 46
11 04/23/2024 21:20:53 -68.64, 38.11 124.40 04/23/2024 21:19:55 -68.62, 38.10 124.41 1.84 58
12 04/23/2024 22:11:37 68.52,-154.43 55.48 04/23/2024 22:10:23 68.55,-154.60 55.52 7.80 74
13 04/23/2024 23:02:13 -68.10, 13.42 124.96 04/23/2024 23:01:02 -68.07, 12.17 124.98 52.27 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/13/2024
SNOs_Map_NPP_GCOM-C_20240413.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/13/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C