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: 7/10/2025
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 07/11/2025 15:03:17 74.08, -56.55 52.39 07/11/2025 15:03:58 74.09, -56.67 52.40 3.78 41
2 07/11/2025 15:54:00 -74.04, 110.86 127.65 07/11/2025 15:53:19 -74.01, 110.84 127.67 3.60 41
3 07/14/2025 01:24:58 -74.14, -32.10 127.19 07/14/2025 01:25:40 -74.14, -32.03 127.21 2.32 42
4 07/14/2025 02:15:42 74.03, 135.48 52.70 07/14/2025 02:15:01 74.03, 135.39 52.71 2.55 41
5 07/16/2025 11:46:40 74.12, -7.49 53.19 07/16/2025 11:47:22 74.14, -7.50 53.19 2.03 42
6 07/16/2025 12:37:22 -74.04, 160.04 126.90 07/16/2025 12:36:43 -74.07, 160.01 126.87 3.23 39
7 07/18/2025 22:08:20 -74.14, 17.07 126.37 07/18/2025 22:09:05 -74.12, 16.98 126.40 3.33 45
8 07/18/2025 22:59:05 74.08,-175.48 53.57 07/18/2025 22:58:25 74.06,-175.49 53.56 2.66 40
9 07/21/2025 08:30:02 74.13, 41.67 54.08 07/21/2025 08:30:46 74.15, 41.57 54.09 3.37 44
10 07/21/2025 09:20:45 -74.10,-150.93 125.95 07/21/2025 09:20:07 -74.08,-150.92 125.97 2.23 38
11 07/23/2025 18:51:41 -74.15, 66.21 125.41 07/23/2025 18:52:27 -74.16, 66.12 125.41 2.97 46
12 07/23/2025 19:42:26 74.09,-126.34 54.54 07/23/2025 19:41:47 74.09,-126.36 54.54 1.14 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/10/2025
SNOs_Map_NPP_TERRA_20250710.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/10/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA