Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/2/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 03/15/2025 03:21:46 71.03, 122.20 73.26 03/15/2025 03:22:54 71.09, 124.14 73.21 70.50 68
2 03/15/2025 04:12:33 -71.51, -69.66 106.32 03/15/2025 04:13:47 -71.58, -69.40 106.28 11.95 74
3 03/15/2025 05:03:31 71.63, 97.81 73.78 03/15/2025 05:04:34 71.62, 97.83 73.75 1.43 63
4 03/15/2025 05:54:27 -71.65, -94.89 106.22 03/15/2025 05:55:18 -71.64, -94.89 106.24 1.00 51
5 03/15/2025 06:45:27 71.66, 72.39 73.78 03/15/2025 06:46:05 71.68, 72.35 73.79 2.33 38
6 03/15/2025 07:36:23 -71.68,-120.30 106.22 03/15/2025 07:36:49 -71.70,-120.37 106.20 3.11 26
7 03/15/2025 08:27:23 71.70, 46.98 73.79 03/15/2025 08:27:35 71.69, 46.95 73.77 1.69 12
8 03/15/2025 09:18:19 -71.72,-145.72 106.21 03/15/2025 09:18:19 -71.71,-145.77 106.22 2.18 0
9 03/15/2025 10:09:20 71.69, 21.47 73.75 03/15/2025 10:09:05 71.70, 21.56 73.76 3.32 15
10 03/15/2025 11:00:16 -71.71,-171.23 106.25 03/15/2025 10:59:49 -71.72,-171.16 106.24 2.73 27
11 03/15/2025 11:51:15 71.78, -3.84 73.80 03/15/2025 11:50:36 71.76, -3.93 73.80 3.39 39
12 03/15/2025 12:42:12 -71.75, 163.36 106.25 03/15/2025 12:41:19 -71.73, 163.45 106.25 3.30 53
13 03/15/2025 13:33:12 71.76, -29.35 73.76 03/15/2025 13:32:06 71.77, -29.32 73.78 1.46 66
14 03/15/2025 14:24:06 -71.88, 138.14 106.15 03/15/2025 14:22:52 -71.90, 137.77 106.11 13.10 74
15 03/15/2025 15:14:56 72.41, -53.56 74.32 03/15/2025 15:13:48 72.40, -55.90 74.43 78.76 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/2/2025
SNOs_Map_NOAA-19_NPP_20250302.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/02/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP