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: 7/22/2025
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 07/23/2025 18:51:42 -74.18, 66.13 125.37 07/23/2025 18:52:27 -74.16, 66.12 125.41 2.88 45
2 07/23/2025 19:42:27 74.11,-126.39 54.56 07/23/2025 19:41:47 74.10,-126.33 54.56 2.24 40
3 07/26/2025 05:13:24 74.18, 90.73 55.15 07/26/2025 05:14:08 74.16, 90.66 55.12 3.06 44
4 07/26/2025 06:04:06 -74.10,-101.76 124.93 07/26/2025 06:03:28 -74.13,-101.73 124.89 3.49 38
5 07/28/2025 15:35:02 -74.17, 115.35 124.31 07/28/2025 15:35:48 -74.18, 115.23 124.31 3.91 46
6 07/28/2025 16:25:47 74.10, -77.18 55.63 07/28/2025 16:25:08 74.11, -77.24 55.65 2.49 39
7 07/31/2025 01:56:45 74.22, 139.80 56.33 07/31/2025 01:57:28 74.20, 139.80 56.30 2.70 43
8 07/31/2025 02:47:27 -74.14, -52.68 123.75 07/31/2025 02:46:49 -74.13, -52.68 123.75 1.39 38
9 08/02/2025 12:18:24 -74.21, 164.42 123.07 08/02/2025 12:19:09 -74.20, 164.34 123.09 2.61 45
10 08/02/2025 13:09:09 74.15, -28.12 56.88 08/02/2025 13:08:29 74.12, -28.16 56.86 3.16 40
11 08/04/2025 22:40:06 74.23,-171.03 57.59 08/04/2025 22:40:48 74.23,-171.06 57.58 0.78 42
12 08/04/2025 23:30:48 -74.14, -3.50 122.50 08/04/2025 23:30:09 -74.17, -3.51 122.46 3.66 39

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_NPP_TERRA_20250722.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 07/22/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA