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: 1/17/2023
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 13:38:46 69.37, -27.04 88.03 01/26/2023 13:39:54 69.28, -24.96 87.89 82.58 68
2 01/26/2023 14:29:21 -68.89, 140.93 92.47 01/26/2023 14:30:33 -68.80, 141.76 92.60 35.02 72
3 01/26/2023 15:20:00 68.51, -51.25 87.13 01/26/2023 15:21:05 68.52, -51.22 87.13 1.53 65
4 01/26/2023 16:10:43 -68.47, 116.12 92.93 01/26/2023 16:11:36 -68.47, 116.09 92.94 1.39 53
5 01/26/2023 17:01:29 68.46, -76.56 87.06 01/26/2023 17:02:03 68.46, -76.53 87.05 1.31 34
6 01/26/2023 17:52:12 -68.42, 90.81 93.00 01/26/2023 17:52:34 -68.40, 90.78 93.02 2.37 22
7 01/26/2023 18:42:58 68.41,-101.87 86.99 01/26/2023 18:43:01 68.40,-101.85 86.97 2.20 3
8 01/26/2023 19:33:41 -68.37, 65.50 93.07 01/26/2023 19:33:31 -68.40, 65.53 93.04 3.10 10
9 01/26/2023 20:24:27 68.36,-127.18 86.92 01/26/2023 20:23:59 68.33,-127.16 86.89 3.41 28
10 01/26/2023 21:15:10 -68.32, 40.19 93.14 01/26/2023 21:14:29 -68.34, 40.21 93.12 1.80 41
11 01/26/2023 22:05:55 68.26,-152.42 86.80 01/26/2023 22:04:57 68.27,-152.48 86.82 2.85 58
12 01/26/2023 22:56:39 -68.27, 14.88 93.21 01/26/2023 22:55:27 -68.27, 14.90 93.20 0.66 72
13 01/26/2023 23:47:15 67.72,-177.12 86.23 01/26/2023 23:46:04 67.72,-178.40 86.26 53.90 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/17/2023
SNOs_Map_NPP_GCOM-C_20230117.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/17/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C