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: 12/20/2024
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 -70.15, 34.34 86.53 12/24/2024 21:28:32 -70.12, 36.47 86.59 80.56 68
2 12/24/2024 22:17:58 69.51,-157.39 92.81 12/24/2024 22:19:11 69.48,-157.08 92.77 12.42 73
3 12/24/2024 23:08:39 -69.36, 10.14 87.35 12/24/2024 23:09:43 -69.37, 10.14 87.34 1.96 64
4 12/24/2024 23:59:25 69.35, 177.46 92.64 12/25/2024 00:00:11 69.31, 177.45 92.61 3.48 46
5 12/25/2024 00:50:08 -69.30, -15.16 87.41 12/25/2024 00:50:41 -69.32, -15.17 87.39 1.77 33
6 12/25/2024 01:40:54 69.29, 152.16 92.59 12/25/2024 01:41:08 69.31, 152.21 92.61 2.89 14
7 12/25/2024 02:31:37 -69.25, -40.46 87.46 12/25/2024 02:31:39 -69.26, -40.49 87.45 1.82 2
8 12/25/2024 03:22:23 69.24, 126.87 92.53 12/25/2024 03:22:06 69.26, 126.89 92.55 2.32 17
9 12/25/2024 04:13:06 -69.20, -65.76 87.52 12/25/2024 04:12:37 -69.21, -65.80 87.51 2.08 29
10 12/25/2024 05:03:52 69.18, 101.57 92.47 12/25/2024 05:03:04 69.20, 101.58 92.49 1.85 48
11 12/25/2024 05:54:35 -69.14, -91.06 87.58 12/25/2024 05:53:35 -69.15, -91.11 87.56 2.47 60
12 12/25/2024 06:45:18 68.97, 76.49 92.25 12/25/2024 06:44:05 68.98, 76.04 92.27 17.76 73
13 12/25/2024 07:35:53 -68.50,-115.57 88.23 12/25/2024 07:34:43 -68.56,-117.14 88.15 64.46 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/20/2024
SNOs_Map_NPP_GCOM-C_20241220.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/20/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C