Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-21 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/2/2022
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/05/2022 19:12:02 -78.63, 44.14 77.95 12/05/2022 19:10:49 -78.63, 44.26 77.95 2.60 73
2 12/05/2022 20:02:56 78.98,-150.78 102.56 12/05/2022 20:01:44 78.98,-150.74 102.58 0.83 72
3 12/05/2022 20:52:40 -77.32, 25.64 79.68 12/05/2022 20:51:46 -77.31, 25.75 79.68 2.91 54
4 12/05/2022 21:43:39 77.91,-169.84 101.09 12/05/2022 21:42:46 77.91,-169.79 101.10 1.13 53
5 12/05/2022 22:34:22 -78.60, -6.21 77.99 12/05/2022 22:33:48 -78.60, -6.34 77.96 2.83 34
6 12/05/2022 23:24:09 76.14, 172.23 98.93 12/05/2022 23:23:35 76.14, 172.27 98.93 1.18 34
7 12/06/2022 00:12:59 -71.43, -8.83 86.18 12/06/2022 00:12:43 -71.43, -8.77 86.19 2.29 16
8 12/06/2022 01:04:20 73.26, 154.87 95.74 12/06/2022 01:04:05 73.26, 154.90 95.74 0.85 15
9 12/06/2022 01:52:43 -66.82, -27.64 90.81 12/06/2022 01:52:46 -66.82, -27.62 90.81 0.71 3
10 12/06/2022 02:43:59 68.47, 137.67 90.83 12/06/2022 02:44:03 68.47, 137.67 90.83 0.13 4
11 12/06/2022 03:29:34 -52.22, -42.36 104.69 12/06/2022 03:29:55 -52.22, -42.36 104.68 0.09 21
12 12/06/2022 04:22:44 60.42, 120.12 83.02 12/06/2022 04:23:07 60.43, 120.08 83.03 2.20 23
13 12/06/2022 05:33:01 -47.52, 127.67 36.38 12/06/2022 05:33:44 -47.51, 127.70 36.50 2.64 43
14 12/06/2022 06:23:06 49.41, -64.19 142.25 12/06/2022 06:23:53 49.41, -64.16 142.13 1.68 47
15 12/06/2022 07:09:51 -62.30, 110.74 48.20 12/06/2022 07:10:53 -62.30, 110.75 48.30 0.88 62

Figure of NOAA-21 and NPP satellite orbits during SNOs since TLE Epoch: 12/2/2022
SNOs_Map_NOAA-21_NPP_20221202.jpg

Download SNOs between NOAA-21 and NPP since TLE EPOCH: 12/02/2022 in txt file.

Historial Predications of SNOs between NOAA-21 and NPP