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: 1/10/2025
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 01/10/2025 05:54:28 -71.44, -96.60 86.50 01/10/2025 05:55:37 -71.47, -94.78 86.57 64.65 69
2 01/10/2025 06:45:17 71.70, 71.15 93.73 01/10/2025 06:46:29 71.79, 71.95 93.77 29.46 72
3 01/10/2025 07:36:14 -72.00,-121.03 86.01 01/10/2025 07:37:17 -71.98,-121.10 86.03 2.96 63
4 01/10/2025 08:27:08 72.00, 46.26 94.00 01/10/2025 08:28:03 72.00, 46.19 93.99 2.53 55
5 01/10/2025 09:18:11 -72.00,-146.51 86.02 01/10/2025 09:18:47 -71.98,-146.48 86.04 1.78 36
6 01/10/2025 10:09:05 72.00, 20.77 93.99 01/10/2025 10:09:33 72.00, 20.81 93.98 1.37 28
7 01/10/2025 11:00:07 -72.04,-171.90 85.98 01/10/2025 11:00:18 -72.04,-171.95 85.99 1.88 11
8 01/10/2025 11:51:01 72.05, -4.62 94.02 01/10/2025 11:51:04 72.05, -4.67 94.02 1.69 3
9 01/10/2025 12:42:04 -72.04, 162.61 85.99 01/10/2025 12:41:48 -72.04, 162.67 86.00 2.06 16
10 01/10/2025 13:32:58 72.05, -30.11 94.01 01/10/2025 13:32:34 72.05, -30.05 94.02 2.32 24
11 01/10/2025 14:24:00 -72.09, 137.22 85.96 01/10/2025 14:23:19 -72.09, 137.19 85.95 1.02 41
12 01/10/2025 15:14:54 72.09, -55.50 94.04 01/10/2025 15:14:05 72.11, -55.53 94.06 1.70 49
13 01/10/2025 16:05:57 -72.09, 111.73 85.97 01/10/2025 16:04:49 -72.10, 111.81 85.96 2.78 68
14 01/10/2025 16:56:50 72.14, -80.89 94.07 01/10/2025 16:55:35 72.11, -80.91 94.06 3.73 75
15 01/10/2025 17:47:40 -72.79, 87.70 85.34 01/10/2025 17:46:32 -72.76, 85.11 85.25 85.33 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 1/10/2025
SNOs_Map_NOAA-19_NPP_20250110.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 01/10/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP