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: 3/31/2024
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 73.04, -47.07 66.94 04/05/2024 14:23:33 73.05, -44.61 66.79 79.89 67
2 04/05/2024 15:13:13 -73.54, 121.38 112.65 04/05/2024 15:14:27 -73.56, 121.58 112.67 6.61 74
3 04/05/2024 16:04:13 73.59, -71.26 67.38 04/05/2024 16:05:14 73.61, -71.23 67.38 2.21 61
4 04/05/2024 16:55:10 -73.60, 96.03 112.63 04/05/2024 16:55:58 -73.61, 96.08 112.64 1.86 48
5 04/05/2024 17:46:11 73.60, -96.73 67.36 04/05/2024 17:46:44 73.61, -96.61 67.35 3.83 33
6 04/05/2024 18:37:07 -73.66, 70.69 112.61 04/05/2024 18:37:29 -73.66, 70.58 112.60 3.39 22
7 04/05/2024 19:28:08 73.66,-122.07 67.38 04/05/2024 19:28:15 73.66,-122.11 67.39 1.28 7
8 04/05/2024 20:19:05 -73.67, 45.23 112.62 04/05/2024 20:18:59 -73.67, 45.20 112.63 1.05 6
9 04/05/2024 21:10:06 73.67,-147.53 67.36 04/05/2024 21:09:45 73.67,-147.49 67.36 1.36 21
10 04/05/2024 22:01:03 -73.68, 19.76 112.64 04/05/2024 22:00:29 -73.67, 19.81 112.65 2.11 34
11 04/05/2024 22:52:03 73.73,-172.88 67.39 04/05/2024 22:51:16 73.72,-172.99 67.40 3.75 47
12 04/05/2024 23:43:01 -73.69, -5.70 112.66 04/05/2024 23:42:00 -73.72, -5.68 112.62 3.23 61
13 04/06/2024 00:34:01 73.74, 161.66 67.37 04/06/2024 00:32:46 73.72, 161.63 67.37 2.14 75
14 04/06/2024 01:24:48 -74.23, -29.80 112.22 04/06/2024 01:23:40 -74.22, -32.27 112.09 74.79 68

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 3/31/2024
SNOs_Map_NOAA-19_NPP_20240331.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 03/31/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP