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: 3/25/2024
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 04/05/2024 14:22:26 73.00, -47.14 66.91 04/05/2024 14:23:33 73.06, -44.62 66.80 82.16 67
2 04/05/2024 15:13:12 -73.51, 121.31 112.68 04/05/2024 15:14:26 -73.56, 121.58 112.67 10.01 74
3 04/05/2024 16:04:11 73.60, -71.22 67.39 04/05/2024 16:05:13 73.61, -71.24 67.38 1.35 62
4 04/05/2024 16:55:08 -73.62, 96.08 112.62 04/05/2024 16:55:57 -73.61, 96.08 112.63 0.68 49
5 04/05/2024 17:46:09 73.61, -96.68 67.37 04/05/2024 17:46:43 73.62, -96.62 67.36 2.11 34
6 04/05/2024 18:37:06 -73.63, 70.62 112.63 04/05/2024 18:37:27 -73.62, 70.70 112.66 2.82 21
7 04/05/2024 19:28:06 73.67,-122.03 67.39 04/05/2024 19:28:14 73.67,-122.12 67.40 2.83 8
8 04/05/2024 20:19:03 -73.69, 45.28 112.61 04/05/2024 20:18:58 -73.67, 45.20 112.62 3.13 5
9 04/05/2024 21:10:04 73.68,-147.50 67.37 04/05/2024 21:09:44 73.67,-147.51 67.37 0.62 20
10 04/05/2024 22:01:01 -73.70, 19.81 112.63 04/05/2024 22:00:28 -73.67, 19.81 112.65 2.72 33
11 04/05/2024 22:52:02 73.69,-172.96 67.35 04/05/2024 22:51:14 73.68,-172.89 67.35 2.55 48
12 04/05/2024 23:42:59 -73.71, -5.65 112.65 04/05/2024 23:41:59 -73.73, -5.69 112.61 2.32 60
13 04/06/2024 00:33:59 73.75, 161.69 67.38 04/06/2024 00:32:45 73.73, 161.61 67.38 3.14 74
14 04/06/2024 01:24:47 -74.20, -29.88 112.25 04/06/2024 01:23:38 -74.17, -32.15 112.14 68.88 69

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/25/2024
SNOs_Map_NOAA-19_NPP_20240325.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/25/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP