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: 9/18/2024
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 09/25/2024 15:18:37 69.76, -52.93 70.87 09/25/2024 15:19:46 69.73, -51.33 70.84 61.49 69
2 09/25/2024 16:09:12 -69.28, 115.08 109.60 09/25/2024 16:10:25 -69.25, 115.36 109.64 11.84 73
3 09/25/2024 16:59:55 69.14, -77.40 70.27 09/25/2024 17:00:54 69.13, -77.41 70.26 0.51 59
4 09/25/2024 17:50:39 -69.14, 89.91 109.72 09/25/2024 17:51:24 -69.13, 89.97 109.73 2.39 45
5 09/25/2024 18:41:24 69.10,-102.72 70.25 09/25/2024 18:41:52 69.07,-102.73 70.23 2.89 28
6 09/25/2024 19:32:07 -69.04, 64.66 109.79 09/25/2024 19:32:22 -69.07, 64.65 109.76 3.23 15
7 09/25/2024 20:22:53 69.06,-128.04 70.24 09/25/2024 20:22:49 69.06,-127.98 70.25 2.69 4
8 09/25/2024 21:13:36 -69.01, 39.35 109.80 09/25/2024 21:13:20 -69.01, 39.33 109.80 1.01 16
9 09/25/2024 22:04:22 69.02,-153.36 70.23 09/25/2024 22:03:47 69.00,-153.30 70.21 3.07 35
10 09/25/2024 22:55:05 -68.97, 14.03 109.82 09/25/2024 22:54:18 -68.95, 14.01 109.83 1.72 47
11 09/25/2024 23:45:50 68.92,-178.61 70.16 09/25/2024 23:44:45 68.94,-178.62 70.18 1.87 65
12 09/26/2024 00:36:31 -68.77, -11.08 109.99 09/26/2024 00:35:18 -68.78, -11.45 109.97 15.17 73
13 09/26/2024 01:27:05 68.13, 157.06 69.40 09/26/2024 01:25:57 68.12, 155.09 69.39 81.61 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/18/2024
SNOs_Map_NPP_GCOM-C_20240918.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/18/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C