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: 12/14/2024
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 21:27:24 -70.16, 34.32 86.52 12/24/2024 21:28:32 -70.11, 36.45 86.61 80.53 68
2 12/24/2024 22:17:58 69.52,-157.42 92.83 12/24/2024 22:19:11 69.46,-157.11 92.75 13.96 73
3 12/24/2024 23:08:39 -69.37, 10.12 87.34 12/24/2024 23:09:43 -69.36, 10.13 87.35 0.84 64
4 12/24/2024 23:59:25 69.36, 177.44 92.66 12/25/2024 00:00:10 69.35, 177.50 92.64 2.83 45
5 12/25/2024 00:50:08 -69.31, -15.17 87.40 12/25/2024 00:50:41 -69.30, -15.19 87.41 1.20 33
6 12/25/2024 01:40:54 69.31, 152.14 92.60 12/25/2024 01:41:08 69.29, 152.18 92.59 2.47 14
7 12/25/2024 02:31:37 -69.26, -40.47 87.45 12/25/2024 02:31:39 -69.25, -40.50 87.46 1.76 2
8 12/25/2024 03:22:23 69.25, 126.84 92.55 12/25/2024 03:22:06 69.24, 126.87 92.53 2.30 17
9 12/25/2024 04:13:06 -69.20, -65.77 87.51 12/25/2024 04:12:37 -69.19, -65.82 87.52 2.35 29
10 12/25/2024 05:03:52 69.20, 101.54 92.49 12/25/2024 05:03:04 69.18, 101.55 92.47 2.33 48
11 12/25/2024 05:54:35 -69.15, -91.07 87.57 12/25/2024 05:53:35 -69.14, -91.13 87.58 2.95 60
12 12/25/2024 06:45:18 68.99, 76.47 92.27 12/25/2024 06:44:05 68.96, 76.02 92.25 18.02 73
13 12/25/2024 07:35:53 -68.51,-115.58 88.22 12/25/2024 07:34:43 -68.54,-117.16 88.16 64.45 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/14/2024
SNOs_Map_NPP_GCOM-C_20241214.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/14/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C