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: 3/22/2023
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 04:52:59 69.38, 104.58 64.87 04/01/2023 04:54:07 69.36, 106.57 64.82 77.96 68
2 04/01/2023 05:43:34 -68.92, -87.46 115.63 04/01/2023 05:44:46 -68.88, -86.72 115.68 29.94 72
3 04/01/2023 06:34:14 68.58, 80.31 64.02 04/01/2023 06:35:18 68.60, 80.30 64.03 2.20 64
4 04/01/2023 07:24:57 -68.55,-112.33 116.03 04/01/2023 07:25:49 -68.55,-112.39 116.04 2.48 52
5 04/01/2023 08:15:43 68.53, 55.00 63.94 04/01/2023 08:16:16 68.53, 54.98 63.94 1.26 33
6 04/01/2023 09:06:27 -68.55,-137.71 116.06 04/01/2023 09:06:46 -68.54,-137.64 116.07 2.93 19
7 04/01/2023 09:57:12 68.47, 29.70 63.86 04/01/2023 09:57:14 68.47, 29.66 63.85 1.55 2
8 04/01/2023 10:47:56 -68.50,-163.01 116.14 04/01/2023 10:47:44 -68.47,-162.96 116.16 3.27 12
9 04/01/2023 11:38:41 68.42, 4.39 63.78 04/01/2023 11:38:12 68.41, 4.34 63.76 2.69 29
10 04/01/2023 12:29:24 -68.39, 171.75 116.28 04/01/2023 12:28:42 -68.41, 171.72 116.25 2.50 42
11 04/01/2023 13:20:10 68.37, -20.92 63.69 04/01/2023 13:19:09 68.40, -20.91 63.72 2.93 61
12 04/01/2023 14:10:53 -68.34, 146.44 116.36 04/01/2023 14:09:40 -68.35, 146.40 116.34 1.88 73
13 04/01/2023 15:01:28 67.72, -45.48 63.01 04/01/2023 15:00:18 67.73, -46.97 63.05 62.88 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 3/22/2023
SNOs_Map_NPP_GCOM-C_20230322.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 03/22/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C