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: 9/19/2024
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 15:18:38 69.80, -52.99 70.91 09/25/2024 15:19:47 69.71, -51.37 70.81 63.28 69
2 09/25/2024 16:09:13 -69.33, 115.02 109.56 09/25/2024 16:10:25 -69.28, 115.40 109.61 15.93 72
3 09/25/2024 16:59:55 69.12, -77.39 70.25 09/25/2024 17:00:55 69.11, -77.44 70.24 2.54 60
4 09/25/2024 17:50:39 -69.13, 89.92 109.74 09/25/2024 17:51:25 -69.11, 89.94 109.75 1.58 46
5 09/25/2024 18:41:24 69.08,-102.71 70.24 09/25/2024 18:41:52 69.10,-102.69 70.26 2.36 28
6 09/25/2024 19:32:07 -69.03, 64.68 109.80 09/25/2024 19:32:23 -69.05, 64.62 109.78 3.26 16
7 09/25/2024 20:22:53 69.04,-128.03 70.23 09/25/2024 20:22:50 69.04,-128.01 70.23 0.72 3
8 09/25/2024 21:13:36 -68.99, 39.36 109.81 09/25/2024 21:13:21 -68.99, 39.30 109.82 2.49 15
9 09/25/2024 22:04:22 69.00,-153.34 70.21 09/25/2024 22:03:48 68.98,-153.33 70.19 2.53 34
10 09/25/2024 22:55:05 -68.95, 14.04 109.83 09/25/2024 22:54:18 -68.98, 14.05 109.80 3.49 47
11 09/25/2024 23:45:50 68.91,-178.59 70.15 09/25/2024 23:44:46 68.92,-178.65 70.16 2.50 64
12 09/26/2024 00:36:32 -68.81, -11.13 109.95 09/26/2024 00:35:18 -68.82, -11.41 109.94 11.14 74
13 09/26/2024 01:27:05 68.12, 157.08 69.38 09/26/2024 01:25:57 68.15, 155.13 69.42 80.65 68

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 9/19/2024
SNOs_Map_NPP_GCOM-C_20240919.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 09/19/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C