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: 2/16/2024
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 02/19/2024 00:12:03 69.16, 174.68 80.69 02/19/2024 00:13:14 69.09, 175.69 80.57 41.15 71
2 02/19/2024 01:02:38 -68.70, -17.38 99.81 02/19/2024 01:03:51 -68.70, -17.45 99.82 2.77 73
3 02/19/2024 01:53:24 68.69, 149.95 80.17 02/19/2024 01:54:18 68.70, 149.94 80.17 1.05 54
4 02/19/2024 02:44:08 -68.71, -42.76 99.83 02/19/2024 02:44:48 -68.69, -42.69 99.85 3.40 40
5 02/19/2024 03:34:53 68.64, 124.64 80.09 02/19/2024 03:35:16 68.64, 124.62 80.08 1.05 23
6 02/19/2024 04:25:36 -68.61, -68.00 99.96 02/19/2024 04:25:46 -68.63, -68.01 99.94 2.22 10
7 02/19/2024 05:16:22 68.60, 99.32 80.02 02/19/2024 05:16:14 68.57, 99.30 80.00 2.77 8
8 02/19/2024 06:07:05 -68.57, -93.32 100.03 02/19/2024 06:06:44 -68.57, -93.33 100.02 0.60 21
9 02/19/2024 06:57:51 68.55, 74.01 79.95 02/19/2024 06:57:11 68.57, 74.05 79.97 2.45 40
10 02/19/2024 07:48:34 -68.52,-118.63 100.10 02/19/2024 07:47:42 -68.51,-118.65 100.11 1.47 52
11 02/19/2024 08:39:20 68.51, 48.69 79.88 02/19/2024 08:38:09 68.50, 48.74 79.88 1.75 71
12 02/19/2024 09:29:57 -68.15,-143.53 100.51 02/19/2024 09:28:45 -68.18,-144.30 100.45 32.06 72
13 02/19/2024 10:20:31 67.49, 24.60 78.80 02/19/2024 10:19:24 67.52, 22.28 78.91 98.41 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/16/2024
SNOs_Map_NPP_GCOM-C_20240216.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/16/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C