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: 12/21/2024
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 12/24/2024 22:18:10 70.16,-158.37 93.48 12/24/2024 22:19:18 70.10,-156.15 93.39 84.23 68
2 12/24/2024 23:08:45 -69.69, 9.65 87.00 12/24/2024 23:09:57 -69.63, 10.53 87.08 34.86 72
3 12/24/2024 23:59:24 69.31, 177.51 92.61 12/25/2024 00:00:30 69.31, 177.46 92.60 1.92 66
4 12/25/2024 00:50:08 -69.32, -15.19 87.39 12/25/2024 00:51:00 -69.32, -15.15 87.39 1.71 52
5 12/25/2024 01:40:53 69.26, 152.21 92.55 12/25/2024 01:41:28 69.26, 152.16 92.56 2.10 35
6 12/25/2024 02:31:37 -69.27, -40.49 87.44 12/25/2024 02:31:58 -69.28, -40.44 87.44 1.94 21
7 12/25/2024 03:22:22 69.20, 126.91 92.49 12/25/2024 03:22:26 69.22, 126.86 92.51 2.72 4
8 12/25/2024 04:13:06 -69.22, -65.79 87.50 12/25/2024 04:12:56 -69.23, -65.74 87.48 2.68 10
9 12/25/2024 05:03:52 69.20, 101.54 92.49 12/25/2024 05:03:24 69.18, 101.56 92.47 3.13 28
10 12/25/2024 05:54:35 -69.16, -91.09 87.56 12/25/2024 05:53:55 -69.14, -91.12 87.58 3.03 40
11 12/25/2024 06:45:21 69.15, 76.24 92.44 12/25/2024 06:44:22 69.13, 76.27 92.42 2.14 59
12 12/25/2024 07:36:04 -69.11,-116.39 87.61 12/25/2024 07:34:53 -69.09,-116.41 87.62 2.03 71
13 12/25/2024 08:26:40 68.56, 51.67 91.83 12/25/2024 08:25:30 68.55, 50.25 91.85 57.59 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/21/2024
SNOs_Map_NPP_GCOM-C_20241221.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/21/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C