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: 3/4/2025
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 03/04/2025 11:57:44 73.43, -9.02 79.96 03/04/2025 11:58:04 73.42, -9.00 79.95 0.93 20
2 03/04/2025 12:48:26 -73.35, 158.49 100.15 03/04/2025 12:47:26 -73.34, 158.50 100.14 0.80 60
3 03/06/2025 22:19:21 -73.45, 15.54 100.97 03/06/2025 22:20:18 -73.46, 15.48 100.97 2.53 57
4 03/06/2025 23:10:06 73.39,-177.02 78.96 03/06/2025 23:09:38 73.40,-176.98 78.97 1.68 28
5 03/09/2025 08:41:13 74.10, 38.59 78.81 03/09/2025 08:42:20 74.02, 41.05 78.56 75.63 67
6 03/09/2025 09:31:43 -73.42,-152.48 101.97 03/09/2025 09:31:52 -73.41,-152.57 101.98 3.33 9
7 03/09/2025 10:22:26 73.26, 15.19 77.84 03/09/2025 10:21:13 73.29, 14.87 77.91 10.75 73
8 03/11/2025 19:53:23 73.48,-128.02 77.14 03/11/2025 19:54:03 73.45,-128.07 77.10 3.16 40
9 03/11/2025 20:44:05 -73.40, 39.48 102.97 03/11/2025 20:43:24 -73.42, 39.53 102.94 2.93 41
10 03/14/2025 06:15:02 -73.62,-103.75 103.67 03/14/2025 06:16:14 -73.55,-103.48 103.79 11.99 72
11 03/14/2025 07:05:44 73.42, 64.03 76.09 03/14/2025 07:05:35 73.44, 63.97 76.11 2.97 9
12 03/14/2025 07:56:13 -72.73,-127.16 104.69 03/14/2025 07:55:06 -72.82,-129.58 104.44 80.20 67
13 03/16/2025 17:27:20 -73.47, 88.52 104.83 03/16/2025 17:27:45 -73.49, 88.49 104.81 2.96 25
14 03/16/2025 18:18:05 73.41,-104.04 75.10 03/16/2025 18:17:06 73.38,-104.06 75.09 3.28 59

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 3/4/2025
SNOs_Map_NPP_TERRA_20250304.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 03/04/2025 in txt file.

Historial Predications of SNOs between NPP and TERRA