Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and METOP-C Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/20/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (METOP-C) Time (METOP-C) Lat,Lon (METOP-C) SZA (METOP-C ) Distance(km) Time Diff (sec)
1 02/02/2025 15:33:41 -73.46, 116.88 89.61 02/02/2025 15:34:47 -73.40, 119.77 89.84 91.98 66
2 02/02/2025 16:24:22 73.24, -75.32 90.14 02/02/2025 16:25:31 73.20, -73.35 89.97 63.47 69
3 02/02/2025 17:15:05 -73.17, 92.16 89.96 02/02/2025 17:16:15 -73.08, 93.72 90.15 51.28 70
4 02/02/2025 18:05:46 72.95,-100.05 89.79 02/02/2025 18:06:58 72.92, -99.28 89.71 25.23 72
5 02/02/2025 18:56:29 -72.87, 67.43 90.31 02/02/2025 18:57:42 -72.81, 67.80 90.41 14.38 73
6 02/02/2025 19:47:12 72.75,-125.01 89.56 02/02/2025 19:48:23 72.75,-124.98 89.53 0.83 71
7 02/02/2025 20:37:56 -72.73, 42.36 90.49 02/02/2025 20:39:05 -72.73, 42.31 90.49 1.70 69
8 02/02/2025 21:28:42 72.76,-150.39 89.54 02/02/2025 21:29:45 72.73,-150.37 89.49 3.40 63
9 02/02/2025 22:19:26 -72.73, 16.97 90.50 02/02/2025 22:20:27 -72.71, 16.93 90.53 2.69 61
10 02/02/2025 23:10:11 72.71,-175.67 89.47 02/02/2025 23:11:07 72.70,-175.75 89.46 2.72 56
11 02/03/2025 00:00:56 -72.74, -8.41 90.52 02/03/2025 00:01:48 -72.74, -8.35 90.53 2.04 52
12 02/03/2025 00:51:41 72.72, 158.94 89.46 02/03/2025 00:52:28 72.73, 158.97 89.46 2.14 47
13 02/03/2025 01:42:26 -72.74, -33.80 90.53 02/03/2025 01:43:10 -72.72, -33.74 90.57 3.30 44
14 02/03/2025 02:33:11 72.72, 133.56 89.44 02/03/2025 02:33:50 72.71, 133.58 89.42 1.38 39

Figure of NPP and METOP-C satellite orbits during SNOs since TLE Epoch: 1/20/2025
SNOs_Map_NPP_METOP-C_20250120.jpg

Download SNOs between NPP and METOP-C since TLE EPOCH: 01/20/2025 in txt file.

Historial Predications of SNOs between NPP and METOP-C