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: 4/20/2024
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 04/23/2024 12:53:43 -69.70, 163.50 123.19 04/23/2024 12:54:51 -69.61, 165.65 123.31 83.43 68
2 04/23/2024 13:44:17 69.05, -28.26 56.13 04/23/2024 13:45:30 68.97, -27.86 56.04 18.36 73
3 04/23/2024 14:34:57 -68.86, 139.32 124.08 04/23/2024 14:36:02 -68.85, 139.36 124.09 1.77 65
4 04/23/2024 15:25:42 68.79, -53.28 55.84 04/23/2024 15:26:30 68.79, -53.33 55.84 2.10 48
5 04/23/2024 16:16:26 -68.81, 114.01 124.15 04/23/2024 16:17:00 -68.79, 114.04 124.18 2.72 34
6 04/23/2024 17:07:11 68.74, -78.59 55.77 04/23/2024 17:07:28 68.73, -78.65 55.76 2.79 17
7 04/23/2024 17:57:54 -68.71, 88.77 124.28 04/23/2024 17:57:58 -68.72, 88.72 124.26 2.64 4
8 04/23/2024 18:48:40 68.69,-103.90 55.70 04/23/2024 18:48:25 68.72,-103.90 55.72 2.76 15
9 04/23/2024 19:39:23 -68.66, 63.46 124.35 04/23/2024 19:38:56 -68.66, 63.39 124.35 2.60 27
10 04/23/2024 20:30:09 68.64,-129.21 55.63 04/23/2024 20:29:23 68.65,-129.23 55.63 0.93 46
11 04/23/2024 21:20:53 -68.67, 38.07 124.37 04/23/2024 21:19:53 -68.64, 38.14 124.39 3.59 60
12 04/23/2024 22:11:35 68.49,-154.38 55.45 04/23/2024 22:10:21 68.53,-154.62 55.49 10.65 74
13 04/23/2024 23:02:10 -68.03, 13.52 125.03 04/23/2024 23:01:00 -68.04, 12.14 125.01 57.62 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 4/20/2024
SNOs_Map_NPP_GCOM-C_20240420.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 04/20/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C