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: 12/23/2024
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,-156.16 93.39 84.07 68
2 12/24/2024 23:08:45 -69.70, 9.65 87.00 12/24/2024 23:09:57 -69.63, 10.52 87.09 34.85 72
3 12/24/2024 23:59:24 69.31, 177.51 92.61 12/25/2024 00:00:30 69.30, 177.46 92.60 2.26 66
4 12/25/2024 00:50:08 -69.33, -15.19 87.38 12/25/2024 00:51:00 -69.32, -15.15 87.40 1.90 52
5 12/25/2024 01:40:53 69.26, 152.21 92.55 12/25/2024 01:41:28 69.26, 152.16 92.55 2.16 35
6 12/25/2024 02:31:37 -69.27, -40.49 87.44 12/25/2024 02:31:58 -69.27, -40.45 87.44 1.45 21
7 12/25/2024 03:22:22 69.20, 126.91 92.50 12/25/2024 03:22:26 69.22, 126.86 92.51 2.52 4
8 12/25/2024 04:13:06 -69.22, -65.79 87.50 12/25/2024 04:12:56 -69.23, -65.75 87.49 1.72 10
9 12/25/2024 05:03:51 69.15, 101.61 92.44 12/25/2024 05:03:24 69.17, 101.56 92.46 3.19 27
10 12/25/2024 05:54:35 -69.16, -91.09 87.55 12/25/2024 05:53:54 -69.18, -91.05 87.53 2.49 41
11 12/25/2024 06:45:21 69.15, 76.24 92.44 12/25/2024 06:44:22 69.13, 76.26 92.42 2.66 59
12 12/25/2024 07:36:04 -69.11,-116.39 87.61 12/25/2024 07:34:53 -69.09,-116.42 87.63 3.21 71
13 12/25/2024 08:26:40 68.56, 51.66 91.83 12/25/2024 08:25:30 68.54, 50.24 91.84 57.83 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/23/2024
SNOs_Map_NPP_GCOM-C_20241223.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/23/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C