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: 12/19/2024
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 21:27:25 -70.19, 34.28 86.49 12/24/2024 21:28:33 -70.09, 36.41 86.63 81.47 68
2 12/24/2024 22:17:59 69.55,-157.45 92.85 12/24/2024 22:19:11 69.49,-157.06 92.79 16.29 72
3 12/24/2024 23:08:39 -69.34, 10.16 87.36 12/24/2024 23:09:44 -69.34, 10.09 87.37 2.73 65
4 12/24/2024 23:59:25 69.33, 177.48 92.63 12/25/2024 00:00:11 69.33, 177.47 92.62 0.55 46
5 12/25/2024 00:50:09 -69.34, -15.22 87.37 12/25/2024 00:50:41 -69.33, -15.15 87.38 2.84 32
6 12/25/2024 01:40:54 69.28, 152.18 92.57 12/25/2024 01:41:09 69.27, 152.16 92.57 1.22 15
7 12/25/2024 02:31:38 -69.29, -40.52 87.42 12/25/2024 02:31:39 -69.28, -40.46 87.43 2.38 1
8 12/25/2024 03:22:23 69.23, 126.88 92.52 12/25/2024 03:22:07 69.22, 126.84 92.51 1.91 16
9 12/25/2024 04:13:07 -69.24, -65.81 87.48 12/25/2024 04:12:37 -69.22, -65.78 87.49 2.06 30
10 12/25/2024 05:03:51 69.17, 101.58 92.46 12/25/2024 05:03:04 69.16, 101.53 92.45 2.57 47
11 12/25/2024 05:54:35 -69.18, -91.11 87.54 12/25/2024 05:53:34 -69.17, -91.09 87.55 1.94 61
12 12/25/2024 06:45:17 68.96, 76.50 92.24 12/25/2024 06:44:04 69.00, 76.07 92.29 18.08 73
13 12/25/2024 07:35:53 -68.54,-115.62 88.19 12/25/2024 07:34:43 -68.52,-117.19 88.19 64.09 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/19/2024
SNOs_Map_NPP_GCOM-C_20241219.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/19/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C