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: 4/7/2023
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 04/08/2023 12:49:18 70.79, -16.54 63.53 04/08/2023 12:50:20 70.77, -16.54 63.50 3.07 62
2 04/08/2023 13:39:59 -70.66, 151.00 116.62 04/08/2023 13:39:46 -70.64, 150.92 116.64 3.42 13
3 04/08/2023 14:30:29 69.80, -40.35 62.47 04/08/2023 14:29:22 69.82, -42.59 62.57 86.04 67
4 04/11/2023 01:43:14 70.79, 149.99 62.58 04/11/2023 01:43:55 70.77, 150.04 62.56 2.14 41
5 04/11/2023 02:33:55 -70.65, -42.46 117.58 04/11/2023 02:33:21 -70.65, -42.50 117.58 1.28 34
6 04/13/2023 14:37:10 70.73, -43.40 61.59 04/13/2023 14:37:31 70.75, -43.42 61.60 2.04 21
7 04/13/2023 15:27:52 -70.64, 124.07 118.52 04/13/2023 15:26:57 -70.62, 124.04 118.54 2.60 55
8 04/16/2023 02:40:29 -71.16, -44.91 118.87 04/16/2023 02:41:40 -71.01, -44.11 119.05 33.56 71
9 04/16/2023 03:31:07 70.74, 123.12 60.68 04/16/2023 03:31:06 70.74, 123.15 60.68 1.26 1
10 04/16/2023 04:21:46 -70.49, -69.16 119.59 04/16/2023 04:20:33 -70.56, -69.47 119.51 13.91 73
11 04/18/2023 15:34:19 -70.81, 122.21 120.13 04/18/2023 15:35:18 -70.80, 122.16 120.15 1.99 59
12 04/18/2023 16:25:03 70.70, -70.30 59.75 04/18/2023 16:24:41 70.70, -70.33 59.75 1.20 22
13 04/21/2023 04:28:15 -70.78, -71.21 121.05 04/21/2023 04:28:52 -70.78, -71.28 121.04 2.94 37

Figure of NPP and TERRA satellite orbits during SNOs since TLE Epoch: 4/7/2023
SNOs_Map_NPP_TERRA_20230407.jpg

Download SNOs between NPP and TERRA since TLE EPOCH: 04/07/2023 in txt file.

Historial Predications of SNOs between NPP and TERRA