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: 1/23/2022
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 -69.60, 163.87 92.29 01/28/2022 12:54:12 -69.51, 165.83 92.45 76.99 68
2 01/28/2022 13:43:38 68.95, -27.92 87.03 01/28/2022 13:44:50 68.92, -27.60 86.98 13.39 72
3 01/28/2022 14:34:19 -68.81, 139.60 93.13 01/28/2022 14:35:22 -68.81, 139.63 93.14 1.49 63
4 01/28/2022 15:25:04 68.75, -53.02 86.80 01/28/2022 15:25:50 68.76, -53.05 86.80 1.53 46
5 01/28/2022 16:15:48 -68.77, 114.28 93.20 01/28/2022 16:16:20 -68.76, 114.32 93.21 2.26 32
6 01/28/2022 17:06:33 68.71, -78.33 86.74 01/28/2022 17:06:48 68.70, -78.36 86.73 1.40 15
7 01/28/2022 17:57:16 -68.67, 89.03 93.31 01/28/2022 17:57:18 -68.70, 89.01 93.29 3.28 2
8 01/28/2022 18:48:02 68.67,-103.65 86.68 01/28/2022 18:47:46 68.65,-103.67 86.66 2.38 16
9 01/28/2022 19:38:45 -68.63, 63.71 93.38 01/28/2022 19:38:16 -68.65, 63.71 93.36 1.86 29
10 01/28/2022 20:29:31 68.62,-128.97 86.61 01/28/2022 20:28:43 68.65,-128.91 86.64 3.40 48
11 01/28/2022 21:20:14 -68.59, 38.40 93.44 01/28/2022 21:19:14 -68.59, 38.40 93.43 0.44 60
12 01/28/2022 22:10:57 68.42,-154.08 86.38 01/28/2022 22:09:44 68.43,-154.43 86.41 14.46 73
13 01/28/2022 23:01:32 -67.96, 13.83 94.11 01/28/2022 23:00:22 -68.00, 12.40 94.02 59.93 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/23/2022
SNOs_Map_NPP_GCOM-C_20220123.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/23/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C