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: 12/15/2022
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 12/18/2022 20:05:02 -69.12, 56.62 87.59 12/18/2022 20:06:12 -69.08, 58.17 87.64 61.92 70
2 12/18/2022 20:55:37 68.51,-135.25 91.80 12/18/2022 20:56:50 68.48,-135.23 91.77 3.23 73
3 12/18/2022 21:46:20 -68.48, 32.11 88.23 12/18/2022 21:47:20 -68.48, 32.15 88.23 1.58 60
4 12/18/2022 22:37:05 68.40,-160.48 91.69 12/18/2022 22:37:48 68.42,-160.54 91.71 3.44 43
5 12/18/2022 23:27:49 -68.43, 6.80 88.29 12/18/2022 23:28:18 -68.43, 6.84 88.29 1.41 29
6 12/19/2022 00:18:34 68.35, 174.21 91.64 12/19/2022 00:18:46 68.37, 174.15 91.66 3.34 12
7 12/19/2022 01:09:18 -68.37, -18.50 88.34 12/19/2022 01:09:16 -68.37, -18.47 88.34 1.35 2
8 12/19/2022 02:00:03 68.30, 148.91 91.59 12/19/2022 01:59:44 68.31, 148.84 91.60 3.26 19
9 12/19/2022 02:50:47 -68.32, -43.81 88.39 12/19/2022 02:50:14 -68.31, -43.78 88.40 1.41 33
10 12/19/2022 03:41:33 68.30, 123.53 91.59 12/19/2022 03:40:41 68.31, 123.60 91.60 3.17 52
11 12/19/2022 04:32:16 -68.27, -69.11 88.44 12/19/2022 04:31:12 -68.26, -69.09 88.45 1.57 64
12 12/19/2022 05:22:57 67.97, 98.57 91.27 12/19/2022 05:21:44 67.98, 97.95 91.28 25.70 73
13 12/19/2022 06:13:32 -67.52, -93.55 89.20 12/19/2022 06:12:22 -67.55, -95.19 89.16 69.90 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/15/2022
SNOs_Map_NPP_GCOM-C_20221215.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/15/2022 in txt file.

Historial Predications of SNOs between NPP and GCOM-C