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: 3/31/2023
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 04/02/2023 06:14:05 -70.61, -97.93 114.25 04/02/2023 06:15:06 -70.63, -97.87 114.25 3.10 61
2 04/02/2023 07:04:49 70.50, 69.55 65.62 04/02/2023 07:04:29 70.51, 69.62 65.63 2.77 20
3 04/02/2023 07:55:16 -69.61,-121.77 115.32 04/02/2023 07:54:08 -69.68,-123.89 115.17 82.32 68
4 04/04/2023 19:08:01 -70.56, 68.65 115.28 04/04/2023 19:08:43 -70.59, 68.65 115.26 3.01 42
5 04/04/2023 19:58:45 70.46,-123.87 64.60 04/04/2023 19:58:06 70.47,-123.86 64.62 1.68 39
6 04/07/2023 08:01:58 -70.53,-124.78 116.28 04/07/2023 08:02:20 -70.56,-124.83 116.25 3.24 22
7 04/07/2023 08:52:42 70.43, 42.69 63.61 04/07/2023 08:51:43 70.44, 42.67 63.63 1.55 59
8 04/09/2023 20:05:17 70.83,-126.07 63.10 04/09/2023 20:06:28 70.75,-125.61 63.00 18.86 71
9 04/09/2023 20:55:55 -70.51, 41.76 117.25 04/09/2023 20:55:56 -70.53, 41.71 117.24 2.62 1
10 04/09/2023 21:46:34 70.15,-150.35 62.36 04/09/2023 21:45:22 70.25,-151.04 62.49 27.93 72
11 04/12/2023 08:59:10 70.61, 40.80 61.93 04/12/2023 09:00:05 70.62, 40.77 61.93 1.23 55
12 04/12/2023 09:49:52 -70.51,-151.71 118.20 04/12/2023 09:49:31 -70.50,-151.75 118.20 1.91 21

Figure of NOAA-20 and TERRA satellite orbits during SNOs since TLE Epoch: 3/31/2023
SNOs_Map_NOAA-20_TERRA_20230331.jpg

Download SNOs between NOAA-20 and TERRA since TLE EPOCH: 03/31/2023 in txt file.

Historial Predications of SNOs between NOAA-20 and TERRA