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: 1/24/2023
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 69.36, -27.04 88.03 01/26/2023 13:39:54 69.29, -24.95 87.89 82.57 68
2 01/26/2023 14:29:21 -68.90, 140.92 92.47 01/26/2023 14:30:32 -68.85, 141.83 92.55 36.69 71
3 01/26/2023 15:20:00 68.51, -51.25 87.13 01/26/2023 15:21:05 68.53, -51.21 87.13 2.11 65
4 01/26/2023 16:10:43 -68.48, 116.11 92.92 01/26/2023 16:11:36 -68.47, 116.08 92.94 1.72 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 1.19 34
6 01/26/2023 17:52:12 -68.43, 90.80 92.99 01/26/2023 17:52:34 -68.40, 90.77 93.02 2.92 22
7 01/26/2023 18:42:58 68.41,-101.87 86.99 01/26/2023 18:43:01 68.40,-101.85 86.98 1.45 3
8 01/26/2023 19:33:41 -68.38, 65.50 93.06 01/26/2023 19:33:31 -68.40, 65.52 93.04 2.45 10
9 01/26/2023 20:24:27 68.36,-127.18 86.92 01/26/2023 20:23:59 68.34,-127.16 86.90 2.54 28
10 01/26/2023 21:15:10 -68.33, 40.19 93.13 01/26/2023 21:14:29 -68.33, 40.21 93.12 1.26 41
11 01/26/2023 22:05:55 68.26,-152.42 86.79 01/26/2023 22:04:57 68.28,-152.48 86.82 3.30 58
12 01/26/2023 22:56:39 -68.28, 14.88 93.20 01/26/2023 22:55:27 -68.27, 14.89 93.20 0.81 72
13 01/26/2023 23:47:15 67.72,-177.12 86.22 01/26/2023 23:46:04 67.73,-178.40 86.27 53.81 71

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 1/24/2023
SNOs_Map_NPP_GCOM-C_20230124.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 01/24/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C