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: 2/7/2024
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 00:12:04 69.21, 174.62 80.73 02/19/2024 00:13:14 69.13, 175.75 80.61 45.79 70
2 02/19/2024 01:02:39 -68.74, -17.42 99.78 02/19/2024 01:03:51 -68.76, -17.37 99.77 2.97 72
3 02/19/2024 01:53:24 68.68, 149.96 80.16 02/19/2024 01:54:19 68.69, 149.93 80.16 1.91 55
4 02/19/2024 02:44:08 -68.69, -42.73 99.85 02/19/2024 02:44:49 -68.70, -42.69 99.85 1.85 41
5 02/19/2024 03:34:53 68.63, 124.65 80.08 02/19/2024 03:35:17 68.63, 124.61 80.08 1.57 24
6 02/19/2024 04:25:37 -68.64, -68.05 99.92 02/19/2024 04:25:47 -68.63, -68.01 99.94 1.96 10
7 02/19/2024 05:16:22 68.59, 99.34 80.01 02/19/2024 05:16:15 68.57, 99.30 79.99 2.67 7
8 02/19/2024 06:07:06 -68.60, -93.36 100.00 02/19/2024 06:06:45 -68.57, -93.32 100.02 3.18 21
9 02/19/2024 06:57:51 68.54, 74.02 79.94 02/19/2024 06:57:12 68.56, 74.05 79.96 2.47 39
10 02/19/2024 07:48:34 -68.50,-118.60 100.12 02/19/2024 07:47:43 -68.51,-118.64 100.10 2.08 51
11 02/19/2024 08:39:20 68.49, 48.71 79.86 02/19/2024 08:38:10 68.50, 48.73 79.88 1.05 70
12 02/19/2024 09:29:58 -68.18,-143.57 100.48 02/19/2024 09:28:45 -68.23,-144.23 100.40 27.75 73
13 02/19/2024 10:20:32 67.53, 24.55 78.84 02/19/2024 10:19:25 67.51, 22.28 78.91 96.33 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/7/2024
SNOs_Map_NPP_GCOM-C_20240207.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/07/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C