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: 9/4/2024
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 09/12/2024 15:12:45 -70.04, 128.15 113.87 09/12/2024 15:13:52 -69.96, 130.55 113.98 91.67 67
2 09/12/2024 16:03:19 69.42, -63.62 65.51 09/12/2024 16:04:31 69.31, -62.99 65.39 27.31 72
3 09/12/2024 16:53:57 -69.10, 104.14 114.81 09/12/2024 16:55:05 -69.09, 104.08 114.82 2.57 68
4 09/12/2024 17:44:43 69.11, -88.56 65.22 09/12/2024 17:45:32 69.08, -88.54 65.19 3.00 49
5 09/12/2024 18:35:26 -69.05, 78.83 114.83 09/12/2024 18:36:02 -69.08, 78.83 114.80 2.46 36
6 09/12/2024 19:26:11 69.01,-113.80 65.15 09/12/2024 19:26:30 69.01,-113.87 65.15 2.77 19
7 09/12/2024 20:16:55 -69.01, 53.51 114.84 09/12/2024 20:17:00 -69.01, 53.50 114.84 0.58 5
8 09/12/2024 21:07:40 68.97,-139.12 65.13 09/12/2024 21:07:27 69.00,-139.13 65.16 3.43 13
9 09/12/2024 21:58:24 -68.97, 28.20 114.86 09/12/2024 21:57:58 -68.94, 28.17 114.88 3.22 26
10 09/12/2024 22:49:09 68.93,-164.43 65.12 09/12/2024 22:48:25 68.93,-164.45 65.12 0.98 44
11 09/12/2024 23:39:53 -68.93, 2.88 114.87 09/12/2024 23:38:55 -68.93, 2.92 114.87 1.54 58
12 09/13/2024 00:30:37 68.83, 170.32 65.05 09/13/2024 00:29:23 68.86, 170.22 65.08 5.55 74
13 09/13/2024 01:21:13 -68.40, -21.80 115.38 09/13/2024 01:20:02 -68.38, -23.04 115.39 50.89 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/4/2024
SNOs_Map_NPP_GCOM-C_20240904.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/04/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C