Simultaneous Nadir Overpasses (SNOs) Predictions

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

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/28/2023
Index Date (NOAA-21) Time (NOAA-21) Lat,Lon (NOAA-21) SZA (NOAA-21 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 04/29/2023 11:35:43 -70.69,-178.70 123.83 04/29/2023 11:36:54 -70.67,-178.55 123.87 6.17 71
2 04/29/2023 12:26:26 70.52, -11.11 55.99 04/29/2023 12:26:18 70.53, -11.09 55.99 1.33 8
3 04/29/2023 13:17:00 -70.01, 157.00 124.55 04/29/2023 13:15:49 -70.10, 155.94 124.44 41.09 71
4 05/02/2023 00:29:39 -70.63, -12.08 124.67 05/02/2023 00:30:25 -70.63, -12.00 124.68 2.98 46
5 05/02/2023 01:20:23 70.51, 155.42 55.20 05/02/2023 01:19:49 70.49, 155.46 55.18 1.86 34
6 05/04/2023 12:33:10 71.60, -14.54 55.61 05/04/2023 12:34:15 71.49, -11.73 55.42 99.84 65
7 05/04/2023 13:23:34 -70.57, 154.53 125.49 05/04/2023 13:23:55 -70.57, 154.50 125.49 0.80 21
8 05/04/2023 14:14:18 70.45, -37.98 54.39 05/04/2023 14:13:19 70.43, -38.04 54.37 3.44 59
9 05/07/2023 01:26:49 70.66, 153.56 53.91 05/07/2023 01:27:59 70.68, 153.62 53.91 2.80 70
10 05/07/2023 02:17:30 -70.52, -38.89 126.26 05/07/2023 02:17:25 -70.53, -38.95 126.25 2.83 5
11 05/07/2023 03:08:06 69.98, 129.26 53.18 05/07/2023 03:06:56 69.99, 127.95 53.24 49.84 70
12 05/09/2023 14:20:45 70.62, -39.86 53.17 05/09/2023 14:21:29 70.60, -39.89 53.15 2.32 44
13 05/09/2023 15:11:27 -70.53, 127.61 126.94 05/09/2023 15:10:54 -70.51, 127.62 126.95 2.08 33
14 05/12/2023 02:24:14 -71.58, -42.30 126.47 05/12/2023 02:25:20 -71.46, -39.61 126.67 95.53 66
15 05/12/2023 03:14:41 70.59, 126.70 52.48 05/12/2023 03:14:57 70.60, 126.72 52.49 1.74 16
16 05/12/2023 04:05:23 -70.49, -65.83 127.63 05/12/2023 04:04:22 -70.51, -65.76 127.61 3.34 61

Figure of NOAA-21 and TERRA satellite orbits during SNOs since TLE Epoch: 4/28/2023
SNOs_Map_NOAA-21_TERRA_20230428.jpg

Download SNOs between NOAA-21 and TERRA since TLE EPOCH: 04/28/2023 in txt file.

Historial Predications of SNOs between NOAA-21 and TERRA