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: 12/9/2024
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 12/11/2024 23:02:15 70.34,-169.67 93.34 12/11/2024 23:03:21 70.26,-167.07 93.25 97.97 66
2 12/11/2024 23:52:49 -69.84, -1.58 87.17 12/11/2024 23:54:00 -69.77, -0.42 87.25 45.15 71
3 12/12/2024 00:43:27 69.38, 166.39 92.38 12/12/2024 00:44:34 69.39, 166.43 92.38 1.77 67
4 12/12/2024 01:34:10 -69.36, -26.26 87.65 12/12/2024 01:35:04 -69.38, -26.21 87.63 3.19 54
5 12/12/2024 02:24:56 69.33, 141.09 92.33 12/12/2024 02:25:32 69.32, 141.10 92.32 0.73 36
6 12/12/2024 03:15:39 -69.30, -51.55 87.70 12/12/2024 03:16:02 -69.32, -51.53 87.69 1.52 23
7 12/12/2024 04:06:25 69.27, 115.80 92.27 12/12/2024 04:06:30 69.26, 115.77 92.26 2.00 5
8 12/12/2024 04:57:08 -69.25, -76.85 87.75 12/12/2024 04:57:00 -69.25, -76.86 87.75 0.50 8
9 12/12/2024 05:47:54 69.22, 90.50 92.22 12/12/2024 05:47:27 69.25, 90.52 92.25 3.09 27
10 12/12/2024 06:38:37 -69.19,-102.15 87.81 12/12/2024 06:37:58 -69.18,-102.19 87.81 1.95 39
11 12/12/2024 07:29:23 69.16, 65.20 92.17 12/12/2024 07:28:25 69.18, 65.19 92.19 1.80 58
12 12/12/2024 08:20:06 -69.14,-127.44 87.86 12/12/2024 08:18:56 -69.12,-127.52 87.87 3.57 70
13 12/12/2024 09:10:43 68.63, 40.56 91.64 12/12/2024 09:09:32 68.63, 39.22 91.65 54.24 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/9/2024
SNOs_Map_NPP_GCOM-C_20241209.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C