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: 12/30/2024
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 05:54:29 -71.43, -96.63 86.51 01/10/2025 05:55:38 -71.50, -94.83 86.54 63.99 69
2 01/10/2025 06:45:17 71.73, 71.21 93.76 01/10/2025 06:46:29 71.78, 71.97 93.76 27.09 72
3 01/10/2025 07:36:15 -71.98,-121.05 86.02 01/10/2025 07:37:17 -71.96,-121.06 86.05 2.42 62
4 01/10/2025 08:27:09 71.98, 46.21 93.98 01/10/2025 08:28:03 71.99, 46.20 93.97 0.85 54
5 01/10/2025 09:18:12 -71.98,-146.54 86.03 01/10/2025 09:18:48 -72.01,-146.54 86.01 3.64 36
6 01/10/2025 10:09:05 72.03, 20.82 94.01 01/10/2025 10:09:34 72.04, 20.73 94.02 3.54 29
7 01/10/2025 11:00:08 -72.03,-171.93 86.00 01/10/2025 11:00:18 -72.02,-171.91 86.01 1.69 10
8 01/10/2025 11:51:02 72.02, -4.67 94.00 01/10/2025 11:51:04 72.04, -4.65 94.01 1.86 2
9 01/10/2025 12:42:04 -72.08, 162.68 85.96 01/10/2025 12:41:49 -72.07, 162.61 85.97 2.73 15
10 01/10/2025 13:32:58 72.07, -30.05 94.03 01/10/2025 13:32:35 72.09, -30.13 94.06 3.43 23
11 01/10/2025 14:24:01 -72.08, 137.19 85.97 01/10/2025 14:23:19 -72.07, 137.23 85.97 1.48 42
12 01/10/2025 15:14:55 72.07, -55.54 94.02 01/10/2025 15:14:05 72.10, -55.51 94.05 3.07 50
13 01/10/2025 16:05:57 -72.13, 111.81 85.94 01/10/2025 16:04:50 -72.12, 111.75 85.93 1.82 67
14 01/10/2025 16:56:50 72.17, -80.83 94.10 01/10/2025 16:55:36 72.15, -80.98 94.10 5.74 74
15 01/10/2025 17:47:41 -72.78, 87.67 85.36 01/10/2025 17:46:33 -72.79, 85.05 85.22 86.36 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/30/2024
SNOs_Map_NOAA-19_NPP_20241230.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/30/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP