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: 9/2/2024
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 15:12:46 -70.03, 128.16 113.88 09/12/2024 15:13:53 -70.01, 130.62 113.93 93.29 67
2 09/12/2024 16:03:20 69.41, -63.61 65.50 09/12/2024 16:04:32 69.36, -62.93 65.44 27.18 72
3 09/12/2024 16:53:59 -69.14, 104.08 114.77 09/12/2024 16:55:06 -69.14, 104.15 114.77 2.57 67
4 09/12/2024 17:44:44 69.10, -88.55 65.21 09/12/2024 17:45:34 69.08, -88.56 65.19 2.36 50
5 09/12/2024 18:35:27 -69.10, 78.77 114.78 09/12/2024 18:36:03 -69.08, 78.82 114.81 3.06 36
6 09/12/2024 19:26:12 69.05,-113.87 65.19 09/12/2024 19:26:30 69.06,-113.81 65.20 2.47 18
7 09/12/2024 20:16:55 -69.00, 53.53 114.85 09/12/2024 20:17:01 -69.01, 53.49 114.84 1.66 6
8 09/12/2024 21:07:41 69.01,-139.18 65.18 09/12/2024 21:07:28 69.00,-139.14 65.16 2.42 13
9 09/12/2024 21:58:24 -68.96, 28.21 114.87 09/12/2024 21:57:59 -68.94, 28.17 114.88 2.26 25
10 09/12/2024 22:49:09 68.92,-164.42 65.11 09/12/2024 22:48:26 68.93,-164.46 65.12 2.29 43
11 09/12/2024 23:39:53 -68.91, 2.89 114.89 09/12/2024 23:38:56 -68.93, 2.91 114.87 2.03 57
12 09/13/2024 00:30:38 68.87, 170.26 65.09 09/13/2024 00:29:24 68.86, 170.21 65.08 2.13 74
13 09/13/2024 01:21:13 -68.39, -21.78 115.39 09/13/2024 01:20:02 -68.43, -22.97 115.33 48.83 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/2/2024
SNOs_Map_NPP_GCOM-C_20240902.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/02/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C