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: 1/25/2022
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, 163.90 92.32 01/28/2022 12:54:12 -69.53, 165.86 92.43 76.51 68
2 01/28/2022 13:43:38 68.93, -27.89 87.01 01/28/2022 13:44:51 68.89, -27.64 86.95 11.10 73
3 01/28/2022 14:34:19 -68.79, 139.62 93.15 01/28/2022 14:35:23 -68.78, 139.59 93.18 2.19 64
4 01/28/2022 15:25:05 68.78, -53.06 86.83 01/28/2022 15:25:50 68.78, -53.02 86.82 1.54 45
5 01/28/2022 16:15:48 -68.75, 114.30 93.22 01/28/2022 16:16:21 -68.72, 114.28 93.25 3.22 33
6 01/28/2022 17:06:34 68.74, -78.38 86.77 01/28/2022 17:06:48 68.72, -78.33 86.75 2.62 14
7 01/28/2022 17:57:17 -68.71, 88.99 93.28 01/28/2022 17:57:18 -68.72, 89.04 93.27 2.62 1
8 01/28/2022 18:48:02 68.64,-103.62 86.65 01/28/2022 18:47:46 68.67,-103.64 86.68 2.73 16
9 01/28/2022 19:38:46 -68.66, 63.67 93.34 01/28/2022 19:38:16 -68.67, 63.73 93.34 2.45 30
10 01/28/2022 20:29:31 68.60,-128.94 86.59 01/28/2022 20:28:44 68.61,-128.95 86.61 1.29 47
11 01/28/2022 21:20:14 -68.62, 38.35 93.40 01/28/2022 21:19:13 -68.61, 38.42 93.41 3.05 61
12 01/28/2022 22:10:57 68.45,-154.12 86.42 01/28/2022 22:09:43 68.45,-154.40 86.43 11.59 74
13 01/28/2022 23:01:32 -67.99, 13.79 94.08 01/28/2022 23:00:21 -68.02, 12.42 94.00 57.00 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/25/2022
SNOs_Map_NPP_GCOM-C_20220125.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/25/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C