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: 7/13/2023
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 08:07:29 74.52, 45.62 54.48 07/21/2023 08:06:20 74.55, 43.59 54.70 60.45 69
2 07/21/2023 08:58:21 -74.89,-148.08 125.08 07/21/2023 08:57:09 -74.92,-148.09 125.04 2.55 72
3 07/21/2023 09:49:07 74.92, 19.17 54.96 07/21/2023 09:48:11 74.93, 19.19 54.98 1.44 56
4 07/21/2023 10:39:51 -74.90,-173.47 125.06 07/21/2023 10:39:08 -74.92,-173.58 125.02 3.63 43
5 07/21/2023 11:30:37 74.93, -6.23 54.98 07/21/2023 11:30:10 74.93, -6.31 55.00 2.31 27
6 07/21/2023 12:21:22 -74.96, 161.00 124.98 07/21/2023 12:21:06 -74.96, 161.06 124.98 1.89 16
7 07/21/2023 13:12:08 74.98, -31.76 55.06 07/21/2023 13:12:08 74.97, -31.66 55.04 2.93 0
8 07/21/2023 14:02:52 -74.97, 135.60 124.96 07/21/2023 14:03:05 -74.96, 135.57 124.96 1.12 13
9 07/21/2023 14:53:38 74.99, -57.16 55.08 07/21/2023 14:54:07 74.97, -57.16 55.05 1.89 29
10 07/21/2023 15:44:22 -74.97, 110.20 124.94 07/21/2023 15:45:03 -75.01, 110.21 124.92 3.79 41
11 07/21/2023 16:35:08 75.00, -82.55 55.10 07/21/2023 16:36:05 75.02, -82.52 55.10 2.53 57
12 07/21/2023 17:25:52 -75.03, 84.67 124.86 07/21/2023 17:27:01 -75.01, 84.72 124.90 2.74 69
13 07/21/2023 18:16:47 75.48,-109.36 55.69 07/21/2023 18:17:54 75.43,-106.70 55.42 74.62 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/13/2023
SNOs_Map_NOAA-21_NOAA-19_20230714.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/13/2023 in txt file.

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