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: 12/18/2024
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 12/24/2024 21:27:24 -70.17, 34.30 86.51 12/24/2024 21:28:32 -70.10, 36.43 86.62 81.04 68
2 12/24/2024 22:17:58 69.53,-157.43 92.84 12/24/2024 22:19:11 69.45,-157.12 92.75 15.23 73
3 12/24/2024 23:08:38 -69.33, 10.18 87.38 12/24/2024 23:09:43 -69.35, 10.11 87.36 3.42 65
4 12/24/2024 23:59:24 69.32, 177.50 92.62 12/25/2024 00:00:10 69.34, 177.49 92.64 2.40 46
5 12/25/2024 00:50:08 -69.33, -15.20 87.38 12/25/2024 00:50:40 -69.35, -15.13 87.36 3.28 32
6 12/25/2024 01:40:53 69.27, 152.20 92.56 12/25/2024 01:41:08 69.29, 152.17 92.58 2.33 15
7 12/25/2024 02:31:37 -69.28, -40.49 87.44 12/25/2024 02:31:38 -69.29, -40.44 87.42 2.62 1
8 12/25/2024 03:22:22 69.21, 126.90 92.50 12/25/2024 03:22:06 69.23, 126.86 92.52 2.46 16
9 12/25/2024 04:13:06 -69.22, -65.79 87.49 12/25/2024 04:12:36 -69.23, -65.76 87.48 1.99 30
10 12/25/2024 05:03:51 69.16, 101.60 92.45 12/25/2024 05:03:04 69.17, 101.54 92.46 2.75 47
11 12/25/2024 05:54:35 -69.17, -91.09 87.55 12/25/2024 05:53:34 -69.18, -91.07 87.54 1.41 61
12 12/25/2024 06:45:18 69.00, 76.45 92.28 12/25/2024 06:44:04 69.01, 76.08 92.30 14.67 74
13 12/25/2024 07:35:53 -68.53,-115.60 88.20 12/25/2024 07:34:43 -68.53,-117.17 88.17 64.07 70

Figure of NPP and GCOM-C satellite orbits during SNOs since TLE Epoch: 12/18/2024
SNOs_Map_NPP_GCOM-C_20241218.jpg

Download SNOs between NPP and GCOM-C since TLE EPOCH: 12/18/2024 in txt file.

Historial Predications of SNOs between NPP and GCOM-C