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: 9/9/2024
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 -70.06, 128.12 113.85 09/12/2024 15:13:52 -69.95, 130.53 113.98 92.44 67
2 09/12/2024 16:03:19 69.43, -63.64 65.52 09/12/2024 16:04:30 69.36, -62.93 65.44 28.87 71
3 09/12/2024 16:53:57 -69.12, 104.12 114.79 09/12/2024 16:55:04 -69.14, 104.14 114.77 2.64 67
4 09/12/2024 17:44:42 69.06, -88.50 65.18 09/12/2024 17:45:32 69.08, -88.55 65.19 2.45 50
5 09/12/2024 18:35:26 -69.07, 78.80 114.81 09/12/2024 18:36:02 -69.07, 78.81 114.81 0.51 36
6 09/12/2024 19:26:11 69.02,-113.82 65.16 09/12/2024 19:26:30 69.01,-113.88 65.15 2.61 19
7 09/12/2024 20:16:55 -69.03, 53.49 114.82 09/12/2024 20:17:00 -69.00, 53.49 114.85 3.04 5
8 09/12/2024 21:07:40 68.98,-139.14 65.14 09/12/2024 21:07:27 69.00,-139.13 65.16 2.03 13
9 09/12/2024 21:58:24 -68.99, 28.17 114.84 09/12/2024 21:57:57 -68.99, 28.23 114.84 2.43 27
10 09/12/2024 22:49:09 68.94,-164.45 65.13 09/12/2024 22:48:25 68.93,-164.46 65.12 0.85 44
11 09/12/2024 23:39:53 -68.95, 2.85 114.85 09/12/2024 23:38:55 -68.92, 2.90 114.88 3.30 58
12 09/13/2024 00:30:37 68.84, 170.30 65.06 09/13/2024 00:29:23 68.86, 170.21 65.08 4.36 74
13 09/13/2024 01:21:12 -68.37, -21.75 115.41 09/13/2024 01:20:01 -68.42, -22.98 115.34 50.71 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/9/2024
SNOs_Map_NPP_GCOM-C_20240909.jpg

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

Historial Predications of SNOs between NPP and GCOM-C