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: 7/4/2023
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 07/06/2023 12:53:05 74.40, -25.44 52.12 07/06/2023 12:52:00 74.41, -28.68 52.42 96.93 65
2 07/06/2023 13:43:59 -74.87, 140.60 127.33 07/06/2023 13:42:46 -74.83, 139.82 127.28 23.00 73
3 07/06/2023 14:34:47 74.98, -52.41 52.81 07/06/2023 14:33:47 74.97, -52.53 52.83 3.68 60
4 07/06/2023 15:25:32 -75.02, 114.80 127.15 07/06/2023 15:24:41 -75.02, 114.89 127.13 2.53 51
5 07/06/2023 16:16:18 75.04, -77.94 52.88 07/06/2023 16:15:45 75.02, -77.88 52.87 2.67 33
6 07/06/2023 17:07:02 -75.03, 89.41 127.13 07/06/2023 17:06:40 -75.02, 89.40 127.13 0.63 22
7 07/06/2023 17:57:48 75.04,-103.34 52.90 07/06/2023 17:57:44 75.02,-103.37 52.88 2.96 4
8 07/06/2023 18:48:32 -75.03, 64.01 127.11 07/06/2023 18:48:39 -75.02, 63.91 127.12 3.33 7
9 07/06/2023 19:39:18 75.05,-128.73 52.91 07/06/2023 19:39:42 75.07,-128.72 52.92 1.72 24
10 07/06/2023 20:30:03 -75.09, 38.48 127.04 07/06/2023 20:30:37 -75.07, 38.56 127.08 2.98 34
11 07/06/2023 21:20:48 75.06,-154.12 52.93 07/06/2023 21:21:41 75.07,-154.21 52.93 2.77 53
12 07/06/2023 22:11:33 -75.09, 13.09 127.03 07/06/2023 22:12:36 -75.07, 13.06 127.07 2.85 63
13 07/06/2023 23:02:24 75.35, 179.64 53.28 07/06/2023 23:03:35 75.30,-178.98 53.11 39.35 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 7/4/2023
SNOs_Map_NOAA-21_NOAA-19_20230704.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 07/04/2023 in txt file.

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