Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/12/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 07/21/2023 08:07:28 74.51, 45.66 54.46 07/21/2023 08:06:20 74.51, 43.47 54.67 65.24 68
2 07/21/2023 08:58:21 -74.92,-148.16 125.05 07/21/2023 08:57:08 -74.92,-148.07 125.03 2.68 73
3 07/21/2023 09:49:06 74.90, 19.21 54.94 07/21/2023 09:48:10 74.93, 19.20 54.99 3.60 56
4 07/21/2023 10:39:51 -74.93,-173.56 125.03 07/21/2023 10:39:07 -74.92,-173.56 125.02 1.07 44
5 07/21/2023 11:30:37 74.96, -6.32 55.02 07/21/2023 11:30:09 74.93, -6.29 55.00 2.87 28
6 07/21/2023 12:21:21 -74.94, 161.05 125.00 07/21/2023 12:21:05 -74.97, 161.08 124.97 3.33 16
7 07/21/2023 13:12:07 74.97, -31.72 55.04 07/21/2023 13:12:07 74.98, -31.65 55.05 2.42 0
8 07/21/2023 14:02:51 -74.95, 135.65 124.98 07/21/2023 14:03:04 -74.97, 135.58 124.96 2.94 13
9 07/21/2023 14:53:37 74.97, -57.11 55.06 07/21/2023 14:54:06 74.98, -57.15 55.06 1.04 29
10 07/21/2023 15:44:22 -75.00, 110.12 124.90 07/21/2023 15:45:02 -75.01, 110.23 124.91 3.42 40
11 07/21/2023 16:35:07 74.98, -82.51 55.08 07/21/2023 16:36:05 74.98, -82.64 55.07 3.92 58
12 07/21/2023 17:25:52 -75.01, 84.72 124.88 07/21/2023 17:27:01 -75.01, 84.73 124.90 0.43 69
13 07/21/2023 18:16:47 75.46,-109.31 55.67 07/21/2023 18:17:54 75.44,-106.68 55.43 73.61 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_NOAA-21_NOAA-19_20230712.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/12/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and NOAA-19