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: 12/29/2024
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 -71.46, -96.58 86.49 01/10/2025 05:55:39 -71.52, -94.87 86.52 60.68 70
2 01/10/2025 06:45:18 71.70, 71.16 93.74 01/10/2025 06:46:30 71.80, 71.93 93.78 28.69 72
3 01/10/2025 07:36:16 -71.96,-121.10 86.04 01/10/2025 07:37:18 -71.98,-121.10 86.03 2.26 62
4 01/10/2025 08:27:10 71.96, 46.17 93.96 01/10/2025 08:28:03 71.95, 46.26 93.94 3.23 53
5 01/10/2025 09:18:12 -72.01,-146.49 86.00 01/10/2025 09:18:48 -71.98,-146.48 86.04 3.05 36
6 01/10/2025 10:09:06 72.00, 20.78 93.99 01/10/2025 10:09:34 72.01, 20.79 93.99 0.50 28
7 01/10/2025 11:00:09 -72.01,-171.97 86.02 01/10/2025 11:00:19 -72.04,-171.95 85.99 3.06 10
8 01/10/2025 11:51:02 72.05, -4.61 94.02 01/10/2025 11:51:05 72.06, -4.69 94.04 2.93 3
9 01/10/2025 12:42:05 -72.06, 162.64 85.98 01/10/2025 12:41:49 -72.04, 162.67 86.00 2.53 16
10 01/10/2025 13:32:59 72.05, -30.10 94.01 01/10/2025 13:32:35 72.06, -30.07 94.03 1.69 24
11 01/10/2025 14:24:01 -72.11, 137.25 85.95 01/10/2025 14:23:20 -72.09, 137.19 85.95 2.74 41
12 01/10/2025 15:14:55 72.10, -55.49 94.05 01/10/2025 15:14:06 72.12, -55.55 94.07 2.74 49
13 01/10/2025 16:05:58 -72.11, 111.76 85.96 01/10/2025 16:04:50 -72.09, 111.81 85.96 2.35 68
14 01/10/2025 16:56:51 72.15, -80.87 94.08 01/10/2025 16:55:36 72.12, -80.93 94.07 3.78 75
15 01/10/2025 17:47:41 -72.80, 87.74 85.33 01/10/2025 17:46:34 -72.81, 85.01 85.20 89.59 67

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2024
SNOs_Map_NOAA-19_NPP_20241229.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/29/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP