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: 3/31/2023
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 04/01/2023 06:34:22 69.05, 79.67 64.50 04/01/2023 06:35:33 68.95, 80.68 64.39 41.35 71
2 04/01/2023 07:24:57 -68.60,-112.40 115.98 04/01/2023 07:26:10 -68.57,-112.45 116.01 3.36 73
3 04/01/2023 08:15:43 68.57, 54.95 63.98 04/01/2023 08:16:37 68.57, 54.94 63.98 0.99 54
4 04/01/2023 09:06:26 -68.55,-137.70 116.06 04/01/2023 09:07:07 -68.57,-137.69 116.04 3.09 41
5 04/01/2023 09:57:12 68.52, 29.64 63.90 04/01/2023 09:57:35 68.52, 29.63 63.90 0.73 23
6 04/01/2023 10:47:55 -68.49,-163.01 116.14 04/01/2023 10:48:05 -68.52,-163.00 116.12 2.67 10
7 04/01/2023 11:38:41 68.46, 4.34 63.82 04/01/2023 11:38:33 68.46, 4.32 63.82 0.66 8
8 04/01/2023 12:29:24 -68.44, 171.68 116.22 04/01/2023 12:29:03 -68.46, 171.69 116.20 2.27 21
9 04/01/2023 13:20:10 68.41, -20.97 63.74 04/01/2023 13:19:31 68.41, -20.99 63.74 0.82 39
10 04/01/2023 14:10:53 -68.39, 146.38 116.30 04/01/2023 14:10:01 -68.41, 146.39 116.28 1.86 52
11 04/01/2023 15:01:39 68.36, -46.28 63.66 04/01/2023 15:00:29 68.35, -46.30 63.66 1.12 70
12 04/01/2023 15:52:17 -68.07, 121.41 116.65 04/01/2023 15:51:04 -68.08, 120.74 116.63 28.09 73
13 04/01/2023 16:42:51 67.39, -70.44 62.65 04/01/2023 16:41:44 67.37, -72.73 62.67 97.82 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NPP_GCOM-C_20230331.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C