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: 10/22/2023
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 10/25/2023 14:28:31 -69.26, 140.55 98.70 10/25/2023 14:29:40 -69.20, 142.15 98.74 63.51 69
2 10/25/2023 15:19:05 68.60, -51.24 80.66 10/25/2023 15:20:18 68.60, -51.27 80.66 0.91 73
3 10/25/2023 16:09:48 -68.57, 116.11 99.36 10/25/2023 16:10:48 -68.60, 116.11 99.33 2.99 60
4 10/25/2023 17:00:34 68.55, -76.55 80.64 10/25/2023 17:01:16 68.54, -76.58 80.63 1.63 42
5 10/25/2023 17:51:17 -68.52, 90.80 99.39 10/25/2023 17:51:46 -68.54, 90.80 99.37 2.04 29
6 10/25/2023 18:42:03 68.50,-101.86 80.61 10/25/2023 18:42:14 68.48,-101.89 80.59 2.54 11
7 10/25/2023 19:32:46 -68.47, 65.49 99.41 10/25/2023 19:32:44 -68.48, 65.48 99.40 1.12 2
8 10/25/2023 20:23:32 68.45,-127.17 80.58 10/25/2023 20:23:11 68.48,-127.14 80.61 3.17 21
9 10/25/2023 21:14:15 -68.42, 40.18 99.44 10/25/2023 21:13:42 -68.42, 40.17 99.44 0.49 33
10 10/25/2023 22:05:01 68.40,-152.48 80.56 10/25/2023 22:04:09 68.42,-152.45 80.57 2.24 52
11 10/25/2023 22:55:44 -68.37, 14.87 99.46 10/25/2023 22:54:40 -68.37, 14.86 99.47 1.04 64
12 10/25/2023 23:46:25 68.08,-177.45 80.27 10/25/2023 23:45:12 68.09,-178.10 80.26 27.30 73
13 10/26/2023 00:37:00 -67.62, -9.56 100.17 10/26/2023 00:35:51 -67.60, -11.32 100.23 74.31 69

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 10/22/2023
SNOs_Map_NPP_GCOM-C_20231022.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 10/22/2023 in txt file.

Historial Predications of SNOs between NPP and GCOM-C