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: 1/16/2022
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 01/28/2022 12:53:04 -69.58, 163.89 92.31 01/28/2022 12:54:12 -69.52, 165.85 92.44 76.70 68
2 01/28/2022 13:43:38 68.95, -27.91 87.02 01/28/2022 13:44:50 68.93, -27.58 86.98 13.18 72
3 01/28/2022 14:34:19 -68.80, 139.62 93.15 01/28/2022 14:35:22 -68.82, 139.65 93.13 3.22 63
4 01/28/2022 15:25:04 68.75, -53.01 86.79 01/28/2022 15:25:50 68.76, -53.04 86.81 2.32 46
5 01/28/2022 16:15:48 -68.75, 114.30 93.21 01/28/2022 16:16:20 -68.77, 114.34 93.20 2.34 32
6 01/28/2022 17:06:33 68.70, -78.32 86.73 01/28/2022 17:06:48 68.71, -78.35 86.74 1.12 15
7 01/28/2022 17:57:17 -68.71, 88.98 93.27 01/28/2022 17:57:18 -68.71, 89.03 93.27 2.15 1
8 01/28/2022 18:48:02 68.66,-103.64 86.67 01/28/2022 18:47:46 68.65,-103.66 86.66 1.11 16
9 01/28/2022 19:38:46 -68.67, 63.66 93.34 01/28/2022 19:38:16 -68.66, 63.72 93.35 2.81 30
10 01/28/2022 20:29:31 68.62,-128.96 86.61 01/28/2022 20:28:44 68.60,-128.97 86.59 2.31 47
11 01/28/2022 21:20:14 -68.57, 38.41 93.45 01/28/2022 21:19:14 -68.60, 38.42 93.42 3.27 60
12 01/28/2022 22:10:57 68.41,-154.07 86.38 01/28/2022 22:09:44 68.43,-154.42 86.42 14.49 73
13 01/28/2022 23:01:33 -68.00, 13.78 94.07 01/28/2022 23:00:22 -68.01, 12.42 94.01 56.90 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/16/2022
SNOs_Map_NPP_GCOM-C_20220116.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/16/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C