Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NPP and TERRA Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 2/26/2025
Index Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Date (TERRA) Time (TERRA) Lat,Lon (TERRA) SZA (TERRA ) Distance(km) Time Diff (sec)
1 02/27/2025 14:23:42 -73.41, 134.53 98.18 02/27/2025 14:24:17 -73.39, 134.48 98.21 2.25 35
2 02/27/2025 15:14:26 73.30, -57.92 81.69 02/27/2025 15:13:37 73.32, -58.00 81.72 2.80 49
3 03/02/2025 00:45:21 73.44, 159.06 80.93 03/02/2025 00:46:29 73.46, 159.02 80.93 2.97 68
4 03/02/2025 01:36:04 -73.40, -33.54 99.13 03/02/2025 01:35:51 -73.39, -33.45 99.14 2.84 13
5 03/04/2025 11:57:44 73.44, -9.04 79.98 03/04/2025 11:58:04 73.42, -9.01 79.94 3.18 20
6 03/04/2025 12:48:26 -73.35, 158.47 100.14 03/04/2025 12:47:26 -73.34, 158.51 100.14 1.67 60
7 03/06/2025 22:19:21 -73.46, 15.51 100.95 03/06/2025 22:20:17 -73.49, 15.54 100.94 3.37 56
8 03/06/2025 23:10:05 73.36,-176.94 78.92 03/06/2025 23:09:38 73.37,-177.04 78.94 3.16 27
9 03/09/2025 08:41:12 74.07, 38.65 78.78 03/09/2025 08:42:19 74.00, 41.02 78.55 72.90 67
10 03/09/2025 09:31:43 -73.44,-152.52 101.95 03/09/2025 09:31:50 -73.44,-152.49 101.95 1.29 7
11 03/09/2025 10:22:24 73.19, 15.35 77.76 03/09/2025 10:21:12 73.27, 14.84 77.89 18.82 72
12 03/11/2025 19:53:22 73.47,-128.00 77.13 03/11/2025 19:54:00 73.48,-128.00 77.12 0.88 38
13 03/11/2025 20:44:04 -73.38, 39.52 102.99 03/11/2025 20:43:22 -73.40, 39.50 102.97 1.82 42

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 2/26/2025
SNOs_Map_NPP_TERRA_20250226.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 02/26/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA