Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/23/2023
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 03/25/2023 16:22:55 70.54, -70.05 68.65 03/25/2023 16:23:31 70.52, -70.05 68.62 2.19 36
2 03/25/2023 17:13:37 -70.44, 97.43 111.48 03/25/2023 17:12:57 -70.42, 97.46 111.49 2.10 40
3 03/28/2023 05:16:53 70.52, 96.50 67.62 03/28/2023 05:17:12 70.50, 96.48 67.60 1.84 19
4 03/28/2023 06:07:35 -70.41, -96.02 112.51 03/28/2023 06:06:38 -70.40, -96.01 112.51 1.04 57
5 03/30/2023 17:20:14 -70.97, 94.95 112.88 03/30/2023 17:21:25 -70.84, 95.89 113.06 36.88 71
6 03/30/2023 18:10:51 70.51, -96.97 66.62 03/30/2023 18:10:52 70.50, -96.97 66.60 0.97 1
7 03/30/2023 19:01:32 -70.35, 70.60 113.57 03/30/2023 19:00:19 -70.34, 70.46 113.56 5.08 73
8 04/02/2023 06:14:05 -70.60, -97.93 114.26 04/02/2023 06:15:09 -70.58, -97.94 114.29 2.78 64
9 04/02/2023 07:04:49 70.51, 69.54 65.63 04/02/2023 07:04:31 70.51, 69.61 65.63 2.63 18
10 04/02/2023 07:55:17 -69.66,-121.84 115.27 04/02/2023 07:54:09 -69.75,-123.81 115.11 76.41 68
11 04/04/2023 19:08:01 -70.56, 68.66 115.28 04/04/2023 19:08:47 -70.55, 68.58 115.30 3.25 46
12 04/04/2023 19:58:45 70.46,-123.88 64.61 04/04/2023 19:58:09 70.48,-123.86 64.63 1.68 36

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/23/2023
SNOs_Map_NOAA-20_TERRA_20230323.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/23/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA