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: 6/27/2023
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 74.42, -28.65 52.43 95.96 65
2 07/06/2023 13:43:59 -74.86, 140.62 127.34 07/06/2023 13:42:46 -74.85, 139.87 127.26 21.79 73
3 07/06/2023 14:34:47 74.98, -52.41 52.81 07/06/2023 14:33:47 74.98, -52.50 52.84 2.48 60
4 07/06/2023 15:25:32 -75.01, 114.82 127.15 07/06/2023 15:24:42 -74.99, 114.80 127.16 2.48 50
5 07/06/2023 16:16:18 75.04, -77.94 52.88 07/06/2023 16:15:45 75.03, -77.85 52.88 2.89 33
6 07/06/2023 17:07:02 -75.02, 89.42 127.14 07/06/2023 17:06:40 -75.04, 89.45 127.11 2.14 22
7 07/06/2023 17:57:48 75.05,-103.34 52.90 07/06/2023 17:57:44 75.03,-103.34 52.89 1.65 4
8 07/06/2023 18:48:32 -75.03, 64.03 127.12 07/06/2023 18:48:39 -75.04, 63.96 127.11 2.51 7
9 07/06/2023 19:39:18 75.05,-128.73 52.92 07/06/2023 19:39:42 75.08,-128.69 52.93 3.05 24
10 07/06/2023 20:30:03 -75.08, 38.50 127.05 07/06/2023 20:30:37 -75.09, 38.61 127.07 3.12 34
11 07/06/2023 21:20:48 75.06,-154.13 52.93 07/06/2023 21:21:41 75.08,-154.18 52.94 2.53 53
12 07/06/2023 22:11:33 -75.09, 13.10 127.03 07/06/2023 22:12:36 -75.09, 13.11 127.06 0.42 63
13 07/06/2023 23:02:24 75.35, 179.63 53.29 07/06/2023 23:03:35 75.31,-178.95 53.11 40.28 71

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 6/27/2023
SNOs_Map_NOAA-21_NOAA-19_20230627.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 06/27/2023 in txt file.

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