Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and METOP-B Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/29/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (METOP-B) Time (METOP-B) Lat,Lon (METOP-B) SZA (METOP-B ) Distance(km) Time Diff (sec)
1 05/12/2023 15:06:05 73.46, -56.41 55.43 05/12/2023 15:07:11 73.43, -53.65 55.26 87.74 66
2 05/12/2023 15:56:47 -73.36, 111.14 124.70 05/12/2023 15:57:55 -73.33, 113.45 124.84 73.93 68
3 05/12/2023 16:47:29 73.17, -81.13 55.09 05/12/2023 16:48:39 73.10, -79.71 54.94 46.39 70
4 05/12/2023 17:38:11 -73.06, 86.41 125.04 05/12/2023 17:39:23 -73.00, 87.41 125.16 32.90 72
5 05/12/2023 18:28:53 72.87,-105.86 54.74 05/12/2023 18:30:06 72.82,-105.64 54.67 8.97 73
6 05/12/2023 19:19:35 -72.77, 61.67 125.38 05/12/2023 19:20:49 -72.77, 61.59 125.38 2.85 74
7 05/12/2023 20:10:21 72.77,-131.03 54.62 05/12/2023 20:11:28 72.80,-131.03 54.63 2.97 67
8 05/12/2023 21:01:05 -72.77, 36.29 125.39 05/12/2023 21:02:10 -72.80, 36.31 125.38 3.52 65
9 05/12/2023 21:51:51 72.78,-156.41 54.61 05/12/2023 21:52:50 72.77,-156.42 54.59 0.22 59
10 05/12/2023 22:42:35 -72.77, 10.91 125.41 05/12/2023 22:43:32 -72.78, 10.92 125.42 0.47 57
11 05/12/2023 23:33:21 72.78, 178.20 54.59 05/12/2023 23:34:12 72.75, 178.19 54.56 3.41 51
12 05/13/2023 00:24:05 -72.78, -14.48 125.42 05/13/2023 00:24:54 -72.75, -14.47 125.45 2.82 49
13 05/13/2023 01:14:51 72.78, 152.82 54.58 05/13/2023 01:15:33 72.78, 152.91 54.56 3.09 42
14 05/13/2023 02:05:35 -72.78, -39.86 125.43 05/13/2023 02:06:15 -72.78, -39.76 125.45 3.37 40
15 05/13/2023 02:56:20 72.74, 127.54 54.51 05/13/2023 02:56:55 72.75, 127.52 54.52 1.71 35

Figure of NOAA-21 and METOP-B satellite orbits during SNOs since TLE Epoch: 4/29/2023
SNOs_Map_NOAA-21_METOP-B_20230429.jpg

Download SNOs between NOAA-21 and METOP-B since TLE EPOCH: 04/29/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and METOP-B