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: 12/28/2024
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 05:54:30 -71.43, -96.62 86.51 01/10/2025 05:55:39 -71.48, -94.80 86.56 64.47 69
2 01/10/2025 06:45:18 71.73, 71.21 93.76 01/10/2025 06:46:30 71.76, 71.99 93.75 27.42 72
3 01/10/2025 07:36:16 -71.99,-121.05 86.02 01/10/2025 07:37:19 -72.00,-121.13 86.02 2.97 63
4 01/10/2025 08:27:10 71.98, 46.22 93.98 01/10/2025 08:28:04 71.97, 46.23 93.96 1.25 54
5 01/10/2025 09:18:13 -71.99,-146.53 86.03 01/10/2025 09:18:49 -72.00,-146.51 86.02 1.55 36
6 01/10/2025 10:09:06 72.03, 20.83 94.01 01/10/2025 10:09:35 72.02, 20.75 94.01 2.69 29
7 01/10/2025 11:00:09 -72.04,-171.92 85.99 01/10/2025 11:00:20 -72.05,-171.98 85.98 2.62 11
8 01/10/2025 11:51:03 72.03, -4.66 94.00 01/10/2025 11:51:05 72.03, -4.62 94.00 1.25 2
9 01/10/2025 12:42:06 -72.03, 162.59 86.00 01/10/2025 12:41:50 -72.05, 162.64 85.99 2.56 16
10 01/10/2025 13:32:59 72.08, -30.05 94.04 01/10/2025 13:32:36 72.08, -30.10 94.04 1.82 23
11 01/10/2025 14:24:02 -72.08, 137.20 85.97 01/10/2025 14:23:21 -72.10, 137.17 85.94 2.67 41
12 01/10/2025 15:14:56 72.08, -55.54 94.02 01/10/2025 15:14:06 72.08, -55.48 94.04 2.05 50
13 01/10/2025 16:05:58 -72.13, 111.82 85.93 01/10/2025 16:04:51 -72.11, 111.79 85.95 3.15 67
14 01/10/2025 16:56:52 72.12, -80.92 94.06 01/10/2025 16:55:37 72.13, -80.96 94.08 1.49 75
15 01/10/2025 17:47:42 -72.78, 87.69 85.35 01/10/2025 17:46:34 -72.77, 85.09 85.24 85.60 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2024
SNOs_Map_NOAA-19_NPP_20241228.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 12/28/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP