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: 6/16/2023
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 06/18/2023 02:57:52 -69.41, -46.65 134.08 06/18/2023 02:59:01 -69.34, -44.77 134.17 74.26 69
2 06/18/2023 03:48:27 68.81, 121.48 45.31 06/18/2023 03:49:39 68.75, 121.81 45.24 14.92 72
3 06/18/2023 04:39:07 -68.62, -70.95 134.89 06/18/2023 04:40:11 -68.64, -70.96 134.87 2.20 64
4 06/18/2023 05:29:53 68.60, 96.38 45.10 06/18/2023 05:30:39 68.58, 96.36 45.07 2.76 46
5 06/18/2023 06:20:36 -68.57, -96.26 134.94 06/18/2023 06:21:09 -68.58, -96.27 134.93 0.57 33
6 06/18/2023 07:11:22 68.56, 71.06 45.05 06/18/2023 07:11:36 68.57, 71.11 45.06 2.64 14
7 06/18/2023 08:02:05 -68.53,-121.58 134.98 06/18/2023 08:02:07 -68.52,-121.58 134.99 1.18 2
8 06/18/2023 08:52:51 68.51, 45.75 45.00 06/18/2023 08:52:34 68.51, 45.80 45.00 2.12 17
9 06/18/2023 09:43:34 -68.48,-146.90 135.03 06/18/2023 09:43:05 -68.46,-146.90 135.05 2.85 29
10 06/18/2023 10:34:20 68.47, 20.43 44.96 06/18/2023 10:33:32 68.45, 20.49 44.94 2.81 48
11 06/18/2023 11:25:02 -68.39,-172.14 135.13 06/18/2023 11:24:03 -68.40,-172.21 135.11 2.98 59
12 06/18/2023 12:15:46 68.26, -4.68 44.75 06/18/2023 12:14:32 68.29, -4.96 44.78 12.04 74
13 06/18/2023 13:06:21 -67.81, 163.21 135.72 06/18/2023 13:05:11 -67.80, 161.81 135.71 59.10 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 6/16/2023
SNOs_Map_NPP_GCOM-C_20230616.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 06/16/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C