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: 1/27/2022
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, 163.87 92.30 01/28/2022 12:54:12 -69.51, 165.84 92.45 76.90 68
2 01/28/2022 13:43:38 68.95, -27.91 87.02 01/28/2022 13:44:51 68.87, -27.66 86.93 13.00 73
3 01/28/2022 14:34:19 -68.81, 139.60 93.14 01/28/2022 14:35:22 -68.81, 139.64 93.14 1.57 63
4 01/28/2022 15:25:04 68.74, -53.01 86.79 01/28/2022 15:25:50 68.76, -53.04 86.81 2.49 46
5 01/28/2022 16:15:48 -68.77, 114.28 93.20 01/28/2022 16:16:20 -68.76, 114.33 93.21 1.97 32
6 01/28/2022 17:06:33 68.70, -78.33 86.73 01/28/2022 17:06:48 68.71, -78.35 86.74 1.31 15
7 01/28/2022 17:57:17 -68.72, 88.96 93.26 01/28/2022 17:57:18 -68.70, 89.02 93.28 3.06 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 1.13 16
9 01/28/2022 19:38:45 -68.63, 63.72 93.38 01/28/2022 19:38:16 -68.65, 63.71 93.35 2.40 29
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 2.23 47
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 0.99 60
12 01/28/2022 22:10:57 68.41,-154.07 86.38 01/28/2022 22:09:44 68.44,-154.42 86.42 14.65 73
13 01/28/2022 23:01:33 -68.01, 13.77 94.06 01/28/2022 23:00:22 -68.00, 12.40 94.01 56.90 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/27/2022
SNOs_Map_NPP_GCOM-C_20220127.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/27/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C