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: 2/9/2024
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 69.14, 174.71 80.66 02/19/2024 00:13:14 69.10, 175.71 80.58 39.90 71
2 02/19/2024 01:02:39 -68.72, -17.40 99.79 02/19/2024 01:03:51 -68.72, -17.41 99.80 0.47 72
3 02/19/2024 01:53:25 68.72, 149.91 80.20 02/19/2024 01:54:18 68.71, 149.96 80.18 1.99 53
4 02/19/2024 02:44:08 -68.68, -42.72 99.86 02/19/2024 02:44:49 -68.66, -42.73 99.89 1.84 41
5 02/19/2024 03:34:54 68.67, 124.60 80.12 02/19/2024 03:35:16 68.65, 124.64 80.10 2.74 22
6 02/19/2024 04:25:37 -68.63, -68.03 99.94 02/19/2024 04:25:46 -68.65, -67.98 99.92 3.22 9
7 02/19/2024 05:16:22 68.57, 99.36 79.99 02/19/2024 05:16:14 68.59, 99.33 80.01 2.48 8
8 02/19/2024 06:07:06 -68.58, -93.34 100.01 02/19/2024 06:06:44 -68.59, -93.30 100.00 1.99 22
9 02/19/2024 06:57:51 68.53, 74.04 79.92 02/19/2024 06:57:12 68.53, 74.01 79.93 1.54 39
10 02/19/2024 07:48:35 -68.54,-118.66 100.08 02/19/2024 07:47:42 -68.53,-118.61 100.09 1.94 53
11 02/19/2024 08:39:20 68.48, 48.73 79.85 02/19/2024 08:38:10 68.47, 48.69 79.84 2.20 70
12 02/19/2024 09:29:58 -68.17,-143.55 100.49 02/19/2024 09:28:45 -68.20,-144.27 100.43 29.87 73

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 2/9/2024
SNOs_Map_NPP_GCOM-C_20240209.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 02/09/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C