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: 12/21/2023
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 12/29/2023 10:45:15 -69.34,-163.83 87.52 12/29/2023 10:46:24 -69.27,-162.14 87.61 66.63 69
2 12/29/2023 11:35:49 68.72, 4.34 91.85 12/29/2023 11:37:02 68.68, 4.44 91.80 6.45 73
3 12/29/2023 12:26:31 -68.65, 171.74 88.23 12/29/2023 12:27:33 -68.62, 171.75 88.26 3.45 62
4 12/29/2023 13:17:16 68.62, -20.90 91.74 12/29/2023 13:18:00 68.62, -20.88 91.74 1.18 44
5 12/29/2023 14:07:59 -68.61, 146.43 88.28 12/29/2023 14:08:30 -68.61, 146.50 88.27 2.73 31
6 12/29/2023 14:58:44 68.57, -46.21 91.69 12/29/2023 14:58:58 68.55, -46.19 91.67 2.46 14
7 12/29/2023 15:49:27 -68.56, 121.12 88.33 12/29/2023 15:49:28 -68.55, 121.18 88.34 2.53 1
8 12/29/2023 16:40:11 68.48, -71.45 91.59 12/29/2023 16:39:56 68.49, -71.51 91.60 2.99 15
9 12/29/2023 17:30:54 -68.46, 95.88 88.43 12/29/2023 17:30:26 -68.49, 95.87 88.40 3.26 28
10 12/29/2023 18:21:39 68.43, -96.76 91.54 12/29/2023 18:20:54 68.43, -96.83 91.54 2.58 45
11 12/29/2023 19:12:22 -68.42, 70.57 88.48 12/29/2023 19:11:24 -68.43, 70.55 88.47 1.57 58
12 12/29/2023 20:03:06 68.33,-122.01 91.43 12/29/2023 20:01:52 68.37,-122.14 91.47 6.85 74
13 12/29/2023 20:53:41 -67.89, 45.87 89.02 12/29/2023 20:52:30 -67.94, 44.69 88.96 49.46 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_NPP_GCOM-C_20231221.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/21/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C