Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/24/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 05/05/2023 02:33:45 -74.95, -51.72 120.89 05/05/2023 02:32:37 -74.95, -54.17 120.70 70.66 68
2 05/05/2023 03:24:37 75.25, 114.71 59.45 05/05/2023 03:23:24 75.24, 113.99 59.51 20.54 73
3 05/05/2023 04:15:24 -75.38, -78.37 120.41 05/05/2023 04:14:27 -75.37, -78.35 120.41 1.35 57
4 05/05/2023 05:06:10 75.40, 88.89 59.60 05/05/2023 05:05:20 75.38, 88.96 59.59 2.78 50
5 05/05/2023 05:56:54 -75.39,-103.76 120.42 05/05/2023 05:56:26 -75.38,-103.83 120.42 2.29 28
6 05/05/2023 06:47:40 75.40, 63.50 59.59 05/05/2023 06:47:19 75.38, 63.48 59.58 2.38 21
7 05/05/2023 07:38:24 -75.39,-129.15 120.44 05/05/2023 07:38:24 -75.43,-129.16 120.41 3.63 0
8 05/05/2023 08:29:10 75.41, 38.11 59.57 05/05/2023 08:29:17 75.43, 38.15 59.59 2.89 7
9 05/05/2023 09:19:55 -75.45,-154.69 120.40 05/05/2023 09:20:23 -75.43,-154.64 120.42 2.23 28
10 05/05/2023 10:10:40 75.42, 12.72 59.56 05/05/2023 10:11:16 75.44, 12.67 59.58 2.93 36
11 05/05/2023 11:01:25 -75.45, 179.92 120.41 05/05/2023 11:02:22 -75.44, 179.88 120.44 2.09 57
12 05/05/2023 11:52:11 75.47, -12.82 59.60 05/05/2023 11:53:15 75.44, -12.81 59.56 2.79 64
13 05/05/2023 12:43:04 -75.88, 153.19 119.93 05/05/2023 12:44:12 -75.85, 155.79 120.15 70.75 68

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 4/24/2023
SNOs_Map_NOAA-20_NOAA-19_20230424.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 04/24/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and NOAA-19