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: 1/2/2023
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 01/11/2023 12:55:01 75.76, -29.34 98.10 01/11/2023 12:53:49 75.73, -30.51 98.17 32.28 72
2 01/11/2023 13:45:49 -75.93, 137.41 81.71 01/11/2023 13:44:49 -75.93, 137.41 81.70 0.61 60
3 01/11/2023 14:36:35 75.95, -55.34 98.31 01/11/2023 14:35:44 75.93, -55.29 98.31 2.59 51
4 01/11/2023 15:27:19 -75.94, 112.02 81.72 01/11/2023 15:26:48 -75.95, 112.00 81.69 1.44 31
5 01/11/2023 16:18:05 75.96, -80.74 98.31 01/11/2023 16:17:43 75.96, -80.70 98.31 0.91 22
6 01/11/2023 17:08:49 -75.94, 86.63 81.72 01/11/2023 17:08:47 -75.97, 86.59 81.69 3.46 2
7 01/11/2023 17:59:35 75.97,-106.13 98.30 01/11/2023 17:59:42 75.98,-106.11 98.32 1.85 7
8 01/11/2023 18:50:20 -76.00, 61.08 81.67 01/11/2023 18:50:46 -76.00, 61.17 81.68 2.49 26
9 01/11/2023 19:41:05 75.97,-131.52 98.30 01/11/2023 19:41:41 76.00,-131.53 98.32 3.80 36
10 01/11/2023 20:31:50 -76.00, 35.69 81.67 01/11/2023 20:32:45 -76.02, 35.76 81.68 2.81 55
11 01/11/2023 21:22:36 76.02,-157.07 98.35 01/11/2023 21:23:40 76.03,-156.94 98.33 3.67 64
12 01/11/2023 22:13:29 -76.42, 8.86 81.18 01/11/2023 22:14:36 -76.39, 11.68 81.42 73.85 67

Figure of NOAA-21 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 1/2/2023
SNOs_Map_NOAA-21_NOAA-19_20230102.jpg

Download SNOs between NOAA-21 and NOAA-19 since TLE EPOCH: 01/02/2023 in txt file.

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