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: 7/10/2023
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 74.54, 45.56 54.51 07/21/2023 08:06:20 74.54, 43.54 54.69 60.15 69
2 07/21/2023 08:58:21 -74.91,-148.12 125.06 07/21/2023 08:57:09 -74.90,-148.13 125.05 0.87 72
3 07/21/2023 09:49:07 74.94, 19.11 54.98 07/21/2023 09:48:11 74.91, 19.14 54.97 3.06 56
4 07/21/2023 10:39:51 -74.92,-173.52 125.04 07/21/2023 10:39:07 -74.95,-173.49 125.00 3.53 44
5 07/21/2023 11:30:37 74.95, -6.29 55.00 07/21/2023 11:30:09 74.96, -6.22 55.02 2.36 28
6 07/21/2023 12:21:21 -74.93, 161.08 125.02 07/21/2023 12:21:06 -74.95, 161.02 124.99 3.14 15
7 07/21/2023 13:12:07 74.95, -31.68 55.03 07/21/2023 13:12:08 74.96, -31.72 55.03 0.94 1
8 07/21/2023 14:02:52 -74.98, 135.55 124.94 07/21/2023 14:03:04 -74.99, 135.66 124.94 3.48 12
9 07/21/2023 14:53:37 74.96, -57.08 55.05 07/21/2023 14:54:07 74.96, -57.21 55.04 3.89 30
10 07/21/2023 15:44:22 -74.99, 110.16 124.92 07/21/2023 15:45:03 -74.99, 110.17 124.93 0.59 41
11 07/21/2023 16:35:08 75.02, -82.61 55.13 07/21/2023 16:36:05 75.00, -82.57 55.09 2.31 57
12 07/21/2023 17:25:52 -75.00, 84.76 124.89 07/21/2023 17:27:02 -74.99, 84.67 124.91 2.55 70
13 07/21/2023 18:16:48 75.50,-109.43 55.71 07/21/2023 18:17:55 75.42,-106.75 55.41 75.25 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/10/2023
SNOs_Map_NOAA-21_NOAA-19_20230710.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/10/2023 in txt file.

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