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: 1/16/2023
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 01/26/2023 13:38:47 69.42, -27.12 88.09 01/26/2023 13:39:54 69.34, -24.88 87.94 88.13 67
2 01/26/2023 14:29:22 -68.95, 140.86 92.42 01/26/2023 14:30:33 -68.85, 141.83 92.55 40.27 71
3 01/26/2023 15:20:00 68.51, -51.25 87.13 01/26/2023 15:21:06 68.52, -51.22 87.13 1.53 66
4 01/26/2023 16:10:43 -68.47, 116.13 92.93 01/26/2023 16:11:37 -68.47, 116.09 92.94 1.38 54
5 01/26/2023 17:01:29 68.46, -76.56 87.06 01/26/2023 17:02:04 68.46, -76.53 87.05 1.14 35
6 01/26/2023 17:52:12 -68.42, 90.82 93.00 01/26/2023 17:52:35 -68.41, 90.78 93.01 2.07 23
7 01/26/2023 18:42:58 68.41,-101.87 86.99 01/26/2023 18:43:02 68.40,-101.85 86.97 1.94 4
8 01/26/2023 19:33:41 -68.37, 65.51 93.07 01/26/2023 19:33:33 -68.35, 65.46 93.09 3.14 8
9 01/26/2023 20:24:27 68.36,-127.18 86.92 01/26/2023 20:24:00 68.34,-127.16 86.90 3.12 27
10 01/26/2023 21:15:10 -68.32, 40.20 93.14 01/26/2023 21:14:30 -68.34, 40.22 93.12 2.33 40
11 01/26/2023 22:05:55 68.26,-152.42 86.80 01/26/2023 22:04:58 68.27,-152.48 86.82 2.99 57
12 01/26/2023 22:56:39 -68.27, 14.89 93.21 01/26/2023 22:55:28 -68.28, 14.90 93.19 1.11 71
13 01/26/2023 23:47:15 67.72,-177.12 86.23 01/26/2023 23:46:05 67.72,-178.40 86.27 53.85 70
14 01/27/2023 00:37:50 -67.25, -9.23 94.27 01/27/2023 00:36:43 -67.30, -11.53 94.16 98.76 67

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/16/2023
SNOs_Map_NPP_GCOM-C_20230116.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/16/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C