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: 1/18/2022
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 -69.59, 163.89 92.31 01/28/2022 12:54:12 -69.51, 165.84 92.45 76.46 68
2 01/28/2022 13:43:38 68.95, -27.91 87.02 01/28/2022 13:44:50 68.92, -27.60 86.98 12.96 72
3 01/28/2022 14:34:19 -68.80, 139.61 93.15 01/28/2022 14:35:22 -68.81, 139.64 93.14 2.00 63
4 01/28/2022 15:25:04 68.75, -53.01 86.79 01/28/2022 15:25:50 68.76, -53.05 86.80 2.05 46
5 01/28/2022 16:15:48 -68.76, 114.29 93.21 01/28/2022 16:16:20 -68.76, 114.33 93.21 1.47 32
6 01/28/2022 17:06:33 68.70, -78.33 86.73 01/28/2022 17:06:48 68.70, -78.36 86.73 1.44 15
7 01/28/2022 17:57:17 -68.71, 88.98 93.27 01/28/2022 17:57:18 -68.70, 89.02 93.28 2.09 1
8 01/28/2022 18:48:02 68.66,-103.64 86.67 01/28/2022 18:47:46 68.65,-103.67 86.66 2.00 16
9 01/28/2022 19:38:46 -68.67, 63.66 93.33 01/28/2022 19:38:16 -68.65, 63.71 93.35 3.28 30
10 01/28/2022 20:29:31 68.62,-128.96 86.61 01/28/2022 20:28:44 68.59,-128.98 86.59 3.17 47
11 01/28/2022 21:20:14 -68.58, 38.41 93.45 01/28/2022 21:19:14 -68.60, 38.40 93.42 2.10 60
12 01/28/2022 22:10:57 68.41,-154.07 86.38 01/28/2022 22:09:44 68.43,-154.43 86.41 14.81 73
13 01/28/2022 23:01:33 -68.00, 13.78 94.07 01/28/2022 23:00:22 -68.00, 12.41 94.01 57.27 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/18/2022
SNOs_Map_NPP_GCOM-C_20220118.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/18/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C