Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/24/2025
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 01/26/2025 17:33:45 -53.80,-131.58 52.61 01/26/2025 17:34:33 -53.79,-131.55 52.48 1.98 48
2 01/26/2025 18:22:54 47.56, 38.65 131.05 01/26/2025 18:22:10 47.56, 38.76 131.00 8.52 44
3 01/28/2025 20:32:28 -54.74,-176.65 53.68 01/28/2025 20:33:17 -54.74,-176.67 53.58 1.05 49
4 01/28/2025 21:21:18 47.45, -5.86 130.66 01/28/2025 21:20:36 47.46, -5.85 130.56 1.18 42
5 01/30/2025 23:31:20 -56.19, 137.94 55.13 01/30/2025 23:32:09 -56.20, 137.93 55.03 1.04 49
6 01/31/2025 00:20:18 49.42, -51.29 129.07 01/31/2025 00:19:36 49.42, -51.27 128.98 1.32 42
7 02/02/2025 02:30:18 -57.99, 92.25 56.85 02/02/2025 02:31:06 -57.98, 92.28 56.73 2.18 48
8 02/02/2025 03:19:10 50.94, -96.55 127.68 02/02/2025 03:18:28 50.94, -96.55 127.58 0.04 42
9 02/04/2025 05:28:54 -58.57, 47.31 57.79 02/04/2025 05:29:42 -58.58, 47.29 57.71 1.17 48
10 02/04/2025 06:18:10 52.93,-142.10 125.94 02/04/2025 06:17:27 52.92,-142.08 125.85 1.68 43
11 02/06/2025 08:27:38 -59.61, 2.02 59.08 02/06/2025 08:28:25 -59.62, 2.00 59.00 1.38 47

Figure of NOAA-19 and TERRA satellite orbits during SNOs since TLE Epoch: 1/24/2025
SNOs_Map_NOAA-19_TERRA_20250125.jpg

Download SNOs between NOAA-19 and TERRA since TLE EPOCH: 01/24/2025 in txt file.

Historial Predications of SNOs between NOAA-19 and TERRA