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: 9/13/2024
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 13:37:04 69.70, -27.46 70.79 09/25/2024 13:38:14 69.67, -26.03 70.75 55.36 70
2 09/25/2024 14:27:39 -69.22, 140.55 109.69 09/25/2024 14:28:53 -69.18, 140.67 109.73 6.36 74
3 09/25/2024 15:18:22 69.13, -52.02 70.24 09/25/2024 15:19:20 69.11, -52.04 70.21 2.70 58
4 09/25/2024 16:09:06 -69.13, 115.30 109.76 09/25/2024 16:09:50 -69.11, 115.33 109.78 2.48 44
5 09/25/2024 16:59:51 69.10, -77.34 70.22 09/25/2024 17:00:17 69.09, -77.30 70.22 1.40 26
6 09/25/2024 17:50:34 -69.04, 90.06 109.82 09/25/2024 17:50:48 -69.04, 90.00 109.82 2.31 14
7 09/25/2024 18:41:19 69.00,-102.59 70.16 09/25/2024 18:41:15 69.02,-102.64 70.18 2.83 4
8 09/25/2024 19:32:03 -69.00, 64.73 109.83 09/25/2024 19:31:45 -69.02, 64.74 109.81 2.22 18
9 09/25/2024 20:22:48 68.97,-127.91 70.15 09/25/2024 20:22:13 68.95,-127.97 70.13 3.16 35
10 09/25/2024 21:13:32 -68.96, 39.41 109.85 09/25/2024 21:12:43 -68.95, 39.40 109.86 1.56 49
11 09/25/2024 22:04:17 68.93,-153.23 70.14 09/25/2024 22:03:10 68.93,-153.23 70.14 0.40 67
12 09/25/2024 22:54:57 -68.71, 14.38 110.07 09/25/2024 22:53:44 -68.72, 13.86 110.07 21.04 73
13 09/25/2024 23:45:30 68.03,-177.43 69.27 09/25/2024 23:44:23 68.05,-179.60 69.28 90.58 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/13/2024
SNOs_Map_NPP_GCOM-C_20240913.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/13/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C