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: 2/22/2024
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 03/06/2024 04:25:46 -73.47, -77.69 100.65 03/06/2024 04:26:57 -73.48, -76.40 100.73 41.01 71
2 03/06/2024 05:16:43 73.74, 90.23 79.57 03/06/2024 05:17:48 73.74, 90.31 79.55 2.50 65
3 03/06/2024 06:07:38 -73.77,-102.43 100.42 03/06/2024 06:08:33 -73.79,-102.49 100.42 2.57 55
4 03/06/2024 06:58:40 73.81, 64.90 79.60 03/06/2024 06:59:19 73.80, 64.80 79.59 3.27 39
5 03/06/2024 07:49:36 -73.79,-127.88 100.44 03/06/2024 07:50:03 -73.80,-127.88 100.44 0.97 27
6 03/06/2024 08:40:38 73.82, 39.45 79.58 03/06/2024 08:40:49 73.81, 39.40 79.57 2.11 11
7 03/06/2024 09:31:34 -73.81,-153.33 100.45 03/06/2024 09:31:33 -73.81,-153.27 100.46 1.74 1
8 03/06/2024 10:22:36 73.84, 14.00 79.57 03/06/2024 10:22:19 73.82, 14.01 79.55 2.40 17
9 03/06/2024 11:13:32 -73.82,-178.78 100.47 03/06/2024 11:13:03 -73.82,-178.67 100.47 3.57 29
10 03/06/2024 12:04:34 73.86, -11.45 79.55 03/06/2024 12:03:50 73.88, -11.51 79.59 2.82 44
11 03/06/2024 12:55:29 -73.89, 155.89 100.44 03/06/2024 12:54:34 -73.87, 155.82 100.44 2.63 55
12 03/06/2024 13:46:32 73.87, -36.90 79.54 03/06/2024 13:45:20 73.89, -36.90 79.57 1.38 72
13 03/06/2024 14:37:21 -74.19, 131.19 100.22 03/06/2024 14:36:10 -74.18, 129.70 100.12 45.35 71

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 2/22/2024
SNOs_Map_NOAA-19_NPP_20240222.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 02/22/2024 in txt file.

Historial Predications of SNOs between NOAA-19 and NPP