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: 1/21/2022
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 12:53:03 -69.57, 163.91 92.33 01/28/2022 12:54:12 -69.48, 165.80 92.47 73.98 69
2 01/28/2022 13:43:37 68.93, -27.88 87.00 01/28/2022 13:44:50 68.89, -27.63 86.95 10.51 73
3 01/28/2022 14:34:18 -68.78, 139.64 93.17 01/28/2022 14:35:22 -68.79, 139.60 93.17 1.66 64
4 01/28/2022 15:25:04 68.78, -53.05 86.83 01/28/2022 15:25:49 68.78, -53.01 86.83 1.70 45
5 01/28/2022 16:15:47 -68.74, 114.32 93.23 01/28/2022 16:16:20 -68.73, 114.29 93.24 1.28 33
6 01/28/2022 17:06:33 68.73, -78.37 86.76 01/28/2022 17:06:47 68.73, -78.32 86.76 1.82 14
7 01/28/2022 17:57:16 -68.70, 89.00 93.29 01/28/2022 17:57:18 -68.68, 88.98 93.31 2.13 2
8 01/28/2022 18:48:02 68.69,-103.68 86.70 01/28/2022 18:47:45 68.67,-103.63 86.68 2.82 17
9 01/28/2022 19:38:45 -68.65, 63.68 93.35 01/28/2022 19:38:16 -68.62, 63.67 93.38 3.39 29
10 01/28/2022 20:29:30 68.60,-128.93 86.58 01/28/2022 20:28:43 68.62,-128.94 86.61 2.68 47
11 01/28/2022 21:20:14 -68.61, 38.37 93.42 01/28/2022 21:19:13 -68.62, 38.44 93.40 3.06 61
12 01/28/2022 22:10:57 68.45,-154.11 86.41 01/28/2022 22:09:43 68.46,-154.39 86.44 11.65 74
13 01/28/2022 23:01:32 -67.98, 13.81 94.09 01/28/2022 23:00:22 -67.97, 12.37 94.04 59.81 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/21/2022
SNOs_Map_NPP_GCOM-C_20220121.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/21/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C